AIRBAG SYSTEM, Diagnostic DTC:B1622/81, B1623/81, B1632/81, B1633/81, B1642/81, B1643/81, B166D/81, B166E/81

DTC Code DTC Name
B1622/81 Lost communication with Side Airbag Sensor RH
B1623/81 Side Airbag Sensor Assembly RH Initialization Incomplete
B1632/81 Lost Communication with Rear Airbag Sensor RH
B1633/81 Rear Airbag Sensor Assembly RH Initialization Incomplete
B1642/81 Lost Communication with Side Satellite Sensor Bus RH
B1643/81 Side Satellite Sensor Bus RH Initialization Incomplete
B166D/81 Lost Communication with Front Door Pressure Sensor RH
B166E/81 Front Door Pressure Sensor RH Initialization Incomplete

DESCRIPTION

The side collision sensor RH circuit (bus 1) consists of the airbag sensor assembly, door side airbag sensor RH, No. 1 side airbag sensor RH and No. 2 side airbag sensor RH.

The door side airbag sensor RH, No. 1 side airbag sensor RH and No. 2 side airbag sensor RH detect impacts to the vehicle and send signals to the airbag sensor assembly to determine if the airbags and pretensioners should be deployed.

These DTCs are stored when a malfunction is detected in the side collision sensor RH circuit (bus 1).

DTC No. Detection Item DTC Detection Condition Trouble Area Test Mode / Check Mode
B1622/81 Lost communication with Side Airbag Sensor RH

Any of the following conditions is met:


  • The airbag sensor assembly detects a line short in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects a short to ground in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects a short to B+ in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects an open in the side collision sensor RH circuit (bus 1).

  • No. 1 side airbag sensor RH malfunction

  • No. 2 side airbag sensor RH malfunction

  • Door side airbag sensor RH malfunction

  • Airbag sensor assembly malfunction


  • Floor wire

  • Front door wire RH

  • No. 1 side airbag sensor RH

  • No. 2 side airbag sensor RH

  • Door side airbag sensor RH

  • Airbag sensor assembly

Does not apply to test/check mode
B1623/81 Side Airbag Sensor Assembly RH Initialization Incomplete

Any of the following conditions is met:


  • The airbag sensor assembly detects a line short in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects a short to ground in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects a short to B+ in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects an open in the side collision sensor RH circuit (bus 1).

  • No. 1 side airbag sensor RH malfunction

  • No. 2 side airbag sensor RH malfunction

  • Door side airbag sensor RH malfunction

  • Airbag sensor assembly malfunction


  • Floor wire

  • Front door wire RH

  • No. 1 side airbag sensor RH

  • No. 2 side airbag sensor RH

  • Door side airbag sensor RH

  • Airbag sensor assembly

Does not apply to test/check mode
B1632/81 Lost Communication with Rear Airbag Sensor RH

Any of the following conditions is met:


  • The airbag sensor assembly detects a line short in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects a short to ground in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects a short to B+ in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects an open in the side collision sensor RH circuit (bus 1).

  • No. 1 side airbag sensor RH malfunction

  • No. 2 side airbag sensor RH malfunction

  • Door side airbag sensor RH malfunction

  • Airbag sensor assembly malfunction


  • Floor wire

  • Front door wire RH

  • No. 1 side airbag sensor RH

  • No. 2 side airbag sensor RH

  • Door side airbag sensor RH

  • Airbag sensor assembly

Does not apply to test/check mode
B1633/81 Rear Airbag Sensor Assembly RH Initialization Incomplete

Any of the following conditions is met:


  • The airbag sensor assembly detects a line short in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects a short to ground in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects a short to B+ in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects an open in the side collision sensor RH circuit (bus 1).

  • No. 1 side airbag sensor RH malfunction

  • No. 2 side airbag sensor RH malfunction

  • Door side airbag sensor RH malfunction

  • Airbag sensor assembly malfunction


  • Floor wire

  • Front door wire RH

  • No. 1 side airbag sensor RH

  • No. 2 side airbag sensor RH

  • Door side airbag sensor RH

  • Airbag sensor assembly

Does not apply to test/check mode
B1642/81 Lost Communication with Side Satellite Sensor Bus RH

Any of the following conditions is met:


  • The airbag sensor assembly detects a line short in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects a short to ground in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects a short to B+ in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects an open in the side collision sensor RH circuit (bus 1).

  • No. 1 side airbag sensor RH malfunction

  • No. 2 side airbag sensor RH malfunction

  • Door side airbag sensor RH malfunction

  • Airbag sensor assembly malfunction


  • Floor wire

  • Front door wire RH

  • No. 1 side airbag sensor RH

  • No. 2 side airbag sensor RH

  • Door side airbag sensor RH

  • Airbag sensor assembly

Does not apply to test/check mode
B1643/81 Side Satellite Sensor Bus RH Initialization Incomplete

Any of the following conditions is met:


  • The airbag sensor assembly detects a line short in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects a short to ground in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects a short to B+ in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects an open in the side collision sensor RH circuit (bus 1).

  • No. 1 side airbag sensor RH malfunction

  • No. 2 side airbag sensor RH malfunction

  • Door side airbag sensor RH malfunction

  • Airbag sensor assembly malfunction


  • Floor wire

  • Front door wire RH

  • No. 1 side airbag sensor RH

  • No. 2 side airbag sensor RH

  • Door side airbag sensor RH

  • Airbag sensor assembly

Does not apply to test/check mode
B166D/81 Lost Communication with Front Door Pressure Sensor RH

Any of the following conditions is met:


  • The airbag sensor assembly detects a line short in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects a short to ground in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects a short to B+ in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects an open in the side collision sensor RH circuit (bus 1).

  • No. 1 side airbag sensor RH malfunction

  • No. 2 side airbag sensor RH malfunction

  • Door side airbag sensor RH malfunction

  • Airbag sensor assembly malfunction


  • Floor wire

  • Front door wire RH

  • No. 1 side airbag sensor RH

  • No. 2 side airbag sensor RH

  • Door side airbag sensor RH

  • Airbag sensor assembly

Does not apply to test/check mode
B166E/81 Front Door Pressure Sensor RH Initialization Incomplete

Any of the following conditions is met:


  • The airbag sensor assembly detects a line short in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects a short to ground in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects a short to B+ in the side collision sensor RH circuit (bus 1).

  • The airbag sensor assembly detects an open in the side collision sensor RH circuit (bus 1).

  • No. 1 side airbag sensor RH malfunction

  • No. 2 side airbag sensor RH malfunction

  • Door side airbag sensor RH malfunction

  • Airbag sensor assembly malfunction


  • Floor wire

  • Front door wire RH

  • No. 1 side airbag sensor RH

  • No. 2 side airbag sensor RH

  • Door side airbag sensor RH

  • Airbag sensor assembly

Does not apply to test/check mode
DTC Detection Conditions (B1622/81):
Vehicle Condition
Pattern 1 Pattern 2 Pattern 3 Pattern 4 Pattern 5 Pattern 6 Pattern 7 Pattern 8
Diagnosis Condition Ignition switch ON
Malfunction Status The airbag sensor assembly detects a line short in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects a short to ground in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects a short to B+ in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects an open in the side collision sensor RH circuit (bus 1) - - - - - - -
No. 1 side airbag sensor RH malfunction - - - - - - -
No. 2 side airbag sensor RH malfunction - - - - - - -
Door side airbag sensor RH malfunction - - - - - - -
Airbag sensor assembly malfunction - - - - - - -
Detection Time - - - - - - - -
Number of Trips 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip
DTC Detection Conditions (B1623/81):
Vehicle Condition
Pattern 1 Pattern 2 Pattern 3 Pattern 4 Pattern 5 Pattern 6 Pattern 7 Pattern 8
Diagnosis Condition Ignition switch ON
Malfunction Status The airbag sensor assembly detects a line short in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects a short to ground in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects a short to B+ in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects an open in the side collision sensor RH circuit (bus 1) - - - - - - -
No. 1 side airbag sensor RH malfunction - - - - - - -
No. 2 side airbag sensor RH malfunction - - - - - - -
Door side airbag sensor RH malfunction - - - - - - -
Airbag sensor assembly malfunction - - - - - - -
Detection Time - - - - - - - -
Number of Trips 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip
DTC Detection Conditions (B1632/81):
Vehicle Condition
Pattern 1 Pattern 2 Pattern 3 Pattern 4 Pattern 5 Pattern 6 Pattern 7 Pattern 8
Diagnosis Condition Ignition switch ON
Malfunction Status The airbag sensor assembly detects a line short in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects a short to ground in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects a short to B+ in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects an open in the side collision sensor RH circuit (bus 1) - - - - - - -
No. 1 side airbag sensor RH malfunction - - - - - - -
No. 2 side airbag sensor RH malfunction - - - - - - -
Door side airbag sensor RH malfunction - - - - - - -
Airbag sensor assembly malfunction - - - - - - -
Detection Time - - - - - - - -
Number of Trips 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip
DTC Detection Conditions (B1633/81):
Vehicle Condition
Pattern 1 Pattern 2 Pattern 3 Pattern 4 Pattern 5 Pattern 6 Pattern 7 Pattern 8
Diagnosis Condition Ignition switch ON
Malfunction Status The airbag sensor assembly detects a line short in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects a short to ground in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects a short to B+ in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects an open in the side collision sensor RH circuit (bus 1) - - - - - - -
No. 1 side airbag sensor RH malfunction - - - - - - -
No. 2 side airbag sensor RH malfunction - - - - - - -
Door side airbag sensor RH malfunction - - - - - - -
Airbag sensor assembly malfunction - - - - - - -
Detection Time - - - - - - - -
Number of Trips 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip
DTC Detection Conditions (B1642/81):
Vehicle Condition
Pattern 1 Pattern 2 Pattern 3 Pattern 4 Pattern 5 Pattern 6 Pattern 7 Pattern 8
Diagnosis Condition Ignition switch ON
Malfunction Status The airbag sensor assembly detects a line short in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects a short to ground in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects a short to B+ in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects an open in the side collision sensor RH circuit (bus 1) - - - - - - -
No. 1 side airbag sensor RH malfunction - - - - - - -
No. 2 side airbag sensor RH malfunction - - - - - - -
Door side airbag sensor RH malfunction - - - - - - -
Airbag sensor assembly malfunction - - - - - - -
Detection Time - - - - - - - -
Number of Trips 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip
DTC Detection Conditions (B1643/81):
Vehicle Condition
Pattern 1 Pattern 2 Pattern 3 Pattern 4 Pattern 5 Pattern 6 Pattern 7 Pattern 8
Diagnosis Condition Ignition switch ON
Malfunction Status The airbag sensor assembly detects a line short in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects a short to ground in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects a short to B+ in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects an open in the side collision sensor RH circuit (bus 1) - - - - - - -
No. 1 side airbag sensor RH malfunction - - - - - - -
No. 2 side airbag sensor RH malfunction - - - - - - -
Door side airbag sensor RH malfunction - - - - - - -
Airbag sensor assembly malfunction - - - - - - -
Detection Time - - - - - - - -
Number of Trips 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip
DTC Detection Conditions (B166D/81):
Vehicle Condition
Pattern 1 Pattern 2 Pattern 3 Pattern 4 Pattern 5 Pattern 6 Pattern 7 Pattern 8
Diagnosis Condition Ignition switch ON
Malfunction Status The airbag sensor assembly detects a line short in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects a short to ground in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects a short to B+ in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects an open in the side collision sensor RH circuit (bus 1) - - - - - - -
No. 1 side airbag sensor RH malfunction - - - - - - -
No. 2 side airbag sensor RH malfunction - - - - - - -
Door side airbag sensor RH malfunction - - - - - - -
Airbag sensor assembly malfunction - - - - - - -
Detection Time - - - - - - - -
Number of Trips 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip
DTC Detection Conditions (B166E/81):
Vehicle Condition
Pattern 1 Pattern 2 Pattern 3 Pattern 4 Pattern 5 Pattern 6 Pattern 7 Pattern 8
Diagnosis Condition Ignition switch ON
Malfunction Status The airbag sensor assembly detects a line short in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects a short to ground in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects a short to B+ in the side collision sensor RH circuit (bus 1) - - - - - - -
The airbag sensor assembly detects an open in the side collision sensor RH circuit (bus 1) - - - - - - -
No. 1 side airbag sensor RH malfunction - - - - - - -
No. 2 side airbag sensor RH malfunction - - - - - - -
Door side airbag sensor RH malfunction - - - - - - -
Airbag sensor assembly malfunction - - - - - - -
Detection Time - - - - - - - -
Number of Trips 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip 1 trip

Tech Tips

DTC will be output when conditions for either of the patterns in the table above are met.

WIRING DIAGRAM

A001WI0E97

CAUTION / NOTICE / HINT

Note

After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

Click here

PROCEDURE


  1. CHECK CURRENT DTC


    1. Check for current DTCs.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes

      Tech Tips


      • DTCs indicating communication errors will be changed to DTCs indicating errors in initialization by turning the ignition switch off and then ON again.

      • Codes other than current DTCs B1622, B1623, B1632, B1633, B1642, B1643, B166D, B166E and 81 may be output at this time, but they are not related to this check.

      Result
      Result Proceed to
      Current DTC B1642, B1643 or 81 is output. A
      Current DTC B1623 is output. B
      Current DTC B1633 is output. C
      Current DTC B166D or B166E is output. D
      Current DTC B1622 is output. E
      Current DTC B1632 is output. F
      Current DTCs B1622, B1623, B1632, B1633, B1642, B1643, B166D, B166E and 81 are not output. G

    B
    C
    D
    E
    F
    G
    A
  2. CHECK CONNECTORS


    1. Turn the ignition switch off.

    2. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    3. Check that the connectors are properly connected to the airbag sensor assembly, No. 1 side airbag sensor RH, No. 2 side airbag sensor RH and door side airbag sensor RH. Also check that the connectors that link the floor wire and front door wire RH are properly connected.

      OK
      The connectors are properly connected.

      Tech Tips

      If the connectors are not properly connected, reconnect the connectors and proceed to the next inspection.

    4. Disconnect the connectors from the airbag sensor assembly, No. 1 side airbag sensor RH, No. 2 side airbag sensor RH and door side airbag sensor RH. Also disconnect the connectors that link the floor wire and front door wire RH.

    5. Check that the terminals of the connectors are not deformed or damaged.

      OK
      The terminals are not deformed or damaged.
      Result
      Proceed to
      OK
      NG

    NG
    OK
  3. CHECK FLOOR WIRE (OPEN)


    1. w/o Dual-stage SRS

      Using a service wire, connect terminals 8 (BBR+) and 11 (BBR-) of connector B.

      Note

      Do not forcibly insert the service wire into the terminals of the connector when connecting the wire.

    2. w/ Dual-stage SRS

      Using a service wire, connect terminals 17 (BBR+) and 18 (BBR-) of connector B.

      Note

      Do not forcibly insert the service wire into the terminals of the connector when connecting the wire.

      A001WODC02
      *A w/o Dual-stage SRS *B w/ Dual-stage SRS
      *1 No. 1 Side Airbag Sensor RH *2 Airbag Sensor Assembly
      *3 Floor Wire *4 Service Wire
      *a

      Front view of wire harness connector

      (to Airbag Sensor Assembly)

      *b

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      M56-4 (BBR+) - M56-3 (BBR-) Always Below 1 Ω
    4. Disconnect the service wire from connector B.

      Result
      Proceed to
      OK
      NG

    NG
    OK
  4. CHECK FLOOR WIRE (SHORT)


    1. A001UV8C72
      *1 No. 1 Side Airbag Sensor RH
      *2 Airbag Sensor Assembly
      *3 Floor Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      M56-4 (BBR+) - M56-3 (BBR-) Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  5. CHECK FLOOR WIRE (SHORT TO B+)


    1. A001UV8C72
      *1 No. 1 Side Airbag Sensor RH
      *2 Airbag Sensor Assembly
      *3 Floor Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      Connect the cable to the negative (-) battery terminal.

    2. Turn the ignition switch ON.

    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      M56-4 (BBR+) - Body ground Ignition switch ON Below 1 V
      M56-3 (BBR-) - Body ground Ignition switch ON Below 1 V
    4. Turn the ignition switch off.

    5. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

      Result
      Proceed to
      OK
      NG

    NG
    OK
  6. CHECK FLOOR WIRE (SHORT TO GROUND)


    1. A001UV8C72
      *1 No. 1 Side Airbag Sensor RH
      *2 Airbag Sensor Assembly
      *3 Floor Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      M56-4 (BBR+) - Body ground Always 1 MΩ or higher
      M56-3 (BBR-) - Body ground Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  7. CHECK FLOOR WIRE (OPEN)


    1. A001Y8KC25
      *1 No. 2 Side Airbag Sensor RH
      *2 No. 1 Side Airbag Sensor RH
      *3 Floor Wire
      *4 Service Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      *b

      Front view of wire harness connector

      (to No. 2 Side Airbag Sensor RH)

      Using a service wire, connect terminals 4 (BCR+) and 3 (BCR-) of connector C.

      Note

      Do not forcibly insert the service wire into the terminals of the connector when connecting the wire.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      M56-1 (BCR+) - M56-2 (BCR-) Always Below 1 Ω
    3. Disconnect the service wire from connector C.

      Result
      Proceed to
      OK
      NG

    NG
    OK
  8. CHECK FLOOR WIRE (SHORT)


    1. A001XJBC01
      *1 No. 2 Side Airbag Sensor RH
      *2 No. 1 Side Airbag Sensor RH
      *3 Floor Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      M56-1 (BCR+) - M56-2 (BCR-) Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  9. CHECK FLOOR WIRE (SHORT TO B+)


    1. A001XJBC01
      *1 No. 2 Side Airbag Sensor RH
      *2 No. 1 Side Airbag Sensor RH
      *3 Floor Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      Connect the cable to the negative (-) battery terminal.

    2. Turn the ignition switch ON.

    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      M56-1 (BCR+) - Body ground Ignition switch ON Below 1 V
      M56-2 (BCR-) - Body ground Ignition switch ON Below 1 V
    4. Turn the ignition switch off.

    5. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

      Result
      Proceed to
      OK
      NG

    NG
    OK
  10. CHECK FLOOR WIRE (SHORT TO GROUND)


    1. A001XJBC01
      *1 No. 2 Side Airbag Sensor RH
      *2 No. 1 Side Airbag Sensor RH
      *3 Floor Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      M56-1 (BCR+) - Body ground Always 1 MΩ or higher
      M56-2 (BCR-) - Body ground Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  11. CHECK WIRE HARNESS (OPEN)


    1. A001XPGC17
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *3 Service Wire
      *a

      Front view of wire harness connector

      (to No. 2 Side Airbag Sensor RH)

      *b

      Front view of wire harness connector

      (to Door Side Airbag Sensor RH)

      Connect the connectors that link the floor wire and front door wire RH.

    2. Using a service wire, connect terminals 1 (BDR+) and 2 (BDR-) of connector B.

      Note

      Do not forcibly insert the service wire into the terminals of the connector when connecting the wire.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      I5-2 (BDR+) - I5-1 (BDR-) Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG
    OK
  12. CHECK WIRE HARNESS (SHORT)


    1. A001T4QC17
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *a

      Front view of wire harness connector

      (to Door Side Airbag Sensor RH)

      Disconnect the service wire from connector B.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      I5-2 (BDR+) - I5-1 (BDR-) Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  13. CHECK WIRE HARNESS (SHORT TO B+)


    1. A001T4QC17
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *a

      Front view of wire harness connector

      (to Door Side Airbag Sensor RH)

      Connect the cable to the negative (-) battery terminal.

    2. Turn the ignition switch ON.

    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      I5-2 (BDR+) - Body ground Ignition switch ON Below 1 V
      I5-1 (BDR-) - Body ground Ignition switch ON Below 1 V
    4. Turn the ignition switch off.

    5. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

      Result
      Proceed to
      OK
      NG

    NG
    OK
  14. CHECK WIRE HARNESS (SHORT TO GROUND)


    1. A001T4QC17
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *a

      Front view of wire harness connector

      (to Door Side Airbag Sensor RH)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      I5-2 (BDR+) - Body ground Always 1 MΩ or higher
      I5-1 (BDR-) - Body ground Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  15. CHECK NO. 1 SIDE AIRBAG SENSOR RH


    1. A001XYIC01
      *1 No. 1 Side Airbag Sensor LH
      *2 Airbag Sensor Assembly

      Connect the connectors to the No. 2 side airbag sensor RH, door side airbag sensor RH and airbag sensor assembly.

    2. Interchange the No. 1 side airbag sensor RH with LH and connect the connectors.

    3. Connect the cable to the negative (-) battery terminal.

    4. Clear the DTCs stored in memory.

      Click here


      Body Electrical > SRS Airbag > Clear DTCs
    5. Turn the ignition switch off.

    6. Turn the ignition switch ON, and wait for at least 60 seconds.

    7. Check for DTCs.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes

      Tech Tips

      Codes other than DTCs B1642, B1643, B1647, B1648, 81 and 82 may be output at this time, but they are not related to this check.

      Result
      Result Proceed to
      DTC B1642, B1643 or 81 is output. A
      DTC B1647, B1648 or 82 is output. B
      DTCs B1642, B1643, B1647, B1648, 81 and 82 are not output. C
    8. Turn the ignition switch off.

    9. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    10. Return the No. 1 side airbag sensor RH and LH to their original positions and connect the connectors.


    B
    C
    A
  16. CHECK NO. 2 SIDE AIRBAG SENSOR RH


    1. A001T39C02
      *1 No. 2 Side Airbag Sensor LH
      *2 No. 1 Side Airbag Sensor RH

      Interchange the No. 2 side airbag sensor RH with LH and connect the connectors.

    2. Connect the cable to the negative (-) battery terminal.

    3. Clear the DTCs stored in memory.

      Click here


      Body Electrical > SRS Airbag > Clear DTCs
    4. Turn the ignition switch off.

    5. Turn the ignition switch ON, and wait for at least 60 seconds.

    6. Check for DTCs.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes

      Tech Tips

      Codes other than DTCs B1642, B1643, B1647, B1648, 81 and 82 may be output at this time, but they are not related to this check.

      Result
      Result Proceed to
      DTC B1642, B1643 or 81 is output. A
      DTC B1647, B1648 or 82 is output. B
      DTCs B1642, B1643, B1647, B1648, 81 and 82 are not output. C
    7. Turn the ignition switch off.

    8. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    9. Return the No. 2 side airbag sensor RH and LH to their original positions and connect the connectors.


    B
    C
    A
  17. CHECK DOOR SIDE AIRBAG SENSOR RH


    1. A001VJMC02
      *1 Door Side Airbag Sensor LH
      *2 No. 2 Side Airbag Sensor RH

      Interchange the door side airbag sensor RH with LH and connect the connectors.

    2. Connect the cable to the negative (-) battery terminal.

    3. Clear the DTCs stored in memory.

      Click here


      Body Electrical > SRS Airbag > Clear DTCs
    4. Turn the ignition switch off.

    5. Turn the ignition switch ON, and wait for at least 60 seconds.

    6. Check for DTCs.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes

      Tech Tips

      Codes other than DTCs B1642, B1643, B1647, B1648, 81 and 82 may be output at this time, but they are not related to this check.

      Result
      Result Proceed to
      DTC B1642, B1643 or 81 is output. A
      DTC B1647, B1648 or 82 is output. B
      DTCs B1642, B1643, B1647, B1648, 81 and 82 are not output. C
    7. Turn the ignition switch off.

    8. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    9. Return the door side airbag sensor RH and LH to their original positions and connect the connectors.


    A
    B
    C
  18. CHECK FLOOR WIRE (SHORT TO GROUND)


    1. A001UQ6C24
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *3 Front Door Wire RH
      *4 Floor Wire
      *a

      Front view of wire harness connector

      (to Front Door Wire RH)

      Disconnect the floor wire connector from the front door wire RH.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      IM1-22 (BDR+) - Body ground Always 1 MΩ or higher
      IM1-40 (BDR-) - Body ground Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    OK
    NG
  19. CHECK FLOOR WIRE (SHORT TO B+)


    1. A001UQ6C24
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *3 Front Door Wire RH
      *4 Floor Wire
      *a

      Front view of wire harness connector

      (to Front Door Wire RH)

      Disconnect the floor wire connector from the front door wire RH.

    2. Connect the cable to the negative (-) battery terminal.

    3. Turn the ignition switch ON.

    4. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      IM1-22 (BDR+) - Body ground Ignition switch ON Below 1 V
      IM1-40 (BDR-) - Body ground Ignition switch ON Below 1 V
      Result
      Proceed to
      OK
      NG

    OK
    NG
  20. CHECK FLOOR WIRE (SHORT)


    1. A001UQ6C24
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *3 Front Door Wire RH
      *4 Floor Wire
      *a

      Front view of wire harness connector

      (to Front Door Wire RH)

      Disconnect the floor wire connector from the front door wire RH.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      IM1-22 (BDR+) - IM1-40 (BDR-) Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    OK
    NG
  21. CHECK FLOOR WIRE (OPEN)


    1. A001V1WC17
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *3 Front Door Wire RH
      *4 Floor Wire
      *5 Service Wire
      *a

      Front view of wire harness connector

      (to No. 2 Side Airbag Sensor RH)

      *b

      Front view of wire harness connector

      (to Front Door Wire RH)

      Disconnect the floor wire connector from the front door wire RH.

      Tech Tips

      The service wire has already been inserted into connector B.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      IM1-22 (BDR+) - IM1-40 (BDR-) Always Below 1 Ω
    3. Disconnect the service wire from connector B.

      Result
      Proceed to
      OK
      NG

    OK
    NG
  22. CHECK HISTORY DTC


    1. Check for history DTCs.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes

      Tech Tips

      Codes other than history DTC B1622 may be output at this time, but they are not related to this check.

      Result
      Result Proceed to
      History DTC B1622 is not output. A
      History DTC B1622 is output. B

    B
    A
  23. CHECK CONNECTORS


    1. Turn the ignition switch off.

    2. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    3. Check that the connectors are properly connected to the airbag sensor assembly, No. 1 side airbag sensor RH, No. 2 side airbag sensor RH and door side airbag sensor RH. Also check that the connectors that link the floor wire and front door wire RH are properly connected.

      OK
      The connectors are properly connected.

      Tech Tips

      If the connectors are not properly connected, reconnect the connectors and proceed to the next inspection.

    4. Disconnect the connectors from the airbag sensor assembly, No. 1 side airbag sensor RH, No. 2 side airbag sensor RH and door side airbag sensor RH. Also disconnect the connectors that link the floor wire and front door wire RH.

    5. Check that the terminals of the connectors are not deformed or damaged.

      OK
      The terminals are not deformed or damaged.
      Result
      Proceed to
      OK
      NG

    NG
    OK
  24. CHECK FLOOR WIRE (OPEN)


    1. w/o Dual-stage SRS

      Using a service wire, connect terminals 8 (BBR+) and 11 (BBR-) of connector B.

      Note

      Do not forcibly insert the service wire into the terminals of the connector when connecting the wire.

    2. w/ Dual-stage SRS

      Using a service wire, connect terminals 17 (BBR+) and 18 (BBR-) of connector B.

      Note

      Do not forcibly insert the service wire into the terminals of the connector when connecting the wire.

      A001WODC03
      *A w/o Dual-stage SRS *B w/ Dual-stage SRS
      *1 No. 1 Side Airbag Sensor RH *2 Airbag Sensor Assembly
      *3 Floor Wire *4 Service Wire
      *a

      Front view of wire harness connector

      (to Airbag Sensor Assembly)

      *b

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      M56-4 (BBR+) - M56-3 (BBR-) Always Below 1 Ω
    4. Disconnect the service wire from connector B.

      Result
      Proceed to
      OK
      NG

    NG
    OK
  25. CHECK FLOOR WIRE (SHORT)


    1. A001UV8C73
      *1 No. 1 Side Airbag Sensor RH
      *2 Airbag Sensor Assembly
      *3 Floor Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      M56-4 (BBR+) - M56-3 (BBR-) Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  26. CHECK FLOOR WIRE (SHORT TO B+)


    1. A001UV8C73
      *1 No. 1 Side Airbag Sensor RH
      *2 Airbag Sensor Assembly
      *3 Floor Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      Connect the cable to the negative (-) battery terminal.

    2. Turn the ignition switch ON.

    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      M56-4 (BBR+) - Body ground Ignition switch ON Below 1 V
      M56-3 (BBR-) - Body ground Ignition switch ON Below 1 V
    4. Turn the ignition switch off.

    5. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

      Result
      Proceed to
      OK
      NG

    NG
    OK
  27. CHECK FLOOR WIRE (SHORT TO GROUND)


    1. A001UV8C73
      *1 No. 1 Side Airbag Sensor RH
      *2 Airbag Sensor Assembly
      *3 Floor Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      M56-4 (BBR+) - Body ground Always 1 MΩ or higher
      M56-3 (BBR-) - Body ground Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  28. CHECK FLOOR WIRE (OPEN)


    1. A001Y8KC26
      *1 No. 2 Side Airbag Sensor RH
      *2 No. 1 Side Airbag Sensor RH
      *3 Floor Wire
      *4 Service Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      *b

      Front view of wire harness connector

      (to No. 2 Side Airbag Sensor RH)

      Using a service wire, connect terminals 4 (BCR+) and 3 (BCR-) of connector C.

      Note

      Do not forcibly insert the service wire into the terminals of the connector when connecting the wire.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      M56-1 (BCR+) - M56-2 (BCR-) Always Below 1 Ω
    3. Disconnect the service wire from connector C.

      Result
      Proceed to
      OK
      NG

    NG
    OK
  29. CHECK FLOOR WIRE (SHORT)


    1. A001XJBC01
      *1 No. 2 Side Airbag Sensor RH
      *2 No. 1 Side Airbag Sensor RH
      *3 Floor Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      M56-1 (BCR+) - M56-2 (BCR-) Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  30. CHECK FLOOR WIRE (SHORT TO B+)


    1. A001XJBC01
      *1 No. 2 Side Airbag Sensor RH
      *2 No. 1 Side Airbag Sensor RH
      *3 Floor Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      Connect the cable to the negative (-) battery terminal.

    2. Turn the ignition switch ON.

    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      M56-1 (BCR+) - Body ground Ignition switch ON Below 1 V
      M56-2 (BCR-) - Body ground Ignition switch ON Below 1 V
    4. Turn the ignition switch off.

    5. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

      Result
      Proceed to
      OK
      NG

    NG
    OK
  31. CHECK FLOOR WIRE (SHORT TO GROUND)


    1. A001XJBC01
      *1 No. 2 Side Airbag Sensor RH
      *2 No. 1 Side Airbag Sensor RH
      *3 Floor Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      M56-1 (BCR+) - Body ground Always 1 MΩ or higher
      M56-2 (BCR-) - Body ground Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  32. CHECK WIRE HARNESS (OPEN)


    1. A001XPGC18
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *3 Service Wire
      *a

      Front view of wire harness connector

      (to No. 2 Side Airbag Sensor RH)

      *b

      Front view of wire harness connector

      (to Door Side Airbag Sensor RH)

      Connect the connectors that link the floor wire and front door wire RH.

    2. Using a service wire, connect terminals 1 (BDR+) and 2 (BDR-) of connector B.

      Note

      Do not forcibly insert the service wire into the terminals of the connector when connecting the wire.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      I5-2 (BDR+) - I5-1 (BDR-) Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG
    OK
  33. CHECK WIRE HARNESS (SHORT)


    1. A001T4QC17
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *a

      Front view of wire harness connector

      (to Door Side Airbag Sensor RH)

      Disconnect the service wire from connector B.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      I5-2 (BDR+) - I5-1 (BDR-) Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  34. CHECK WIRE HARNESS (SHORT TO B+)


    1. A001T4QC17
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *a

      Front view of wire harness connector

      (to Door Side Airbag Sensor RH)

      Connect the cable to the negative (-) battery terminal.

    2. Turn the ignition switch ON.

    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      I5-2 (BDR+) - Body ground Ignition switch ON Below 1 V
      I5-1 (BDR-) - Body ground Ignition switch ON Below 1 V
    4. Turn the ignition switch off.

    5. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

      Result
      Proceed to
      OK
      NG

    NG
    OK
  35. CHECK WIRE HARNESS (SHORT TO GROUND)


    1. A001T4QC17
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *a

      Front view of wire harness connector

      (to Door Side Airbag Sensor RH)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      I5-2 (BDR+) - Body ground Always 1 MΩ or higher
      I5-1 (BDR-) - Body ground Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  36. CHECK NO. 1 SIDE AIRBAG SENSOR RH


    1. A001XYIC01
      *1 No. 1 Side Airbag Sensor LH
      *2 Airbag Sensor Assembly

      Connect the connectors to the No. 2 side airbag sensor RH, door side airbag sensor RH and airbag sensor assembly.

    2. Interchange the No. 1 side airbag sensor RH with LH and connect the connectors.

    3. Connect the cable to the negative (-) battery terminal.

    4. Clear the DTCs stored in memory.

      Click here


      Body Electrical > SRS Airbag > Clear DTCs
    5. Turn the ignition switch off.

    6. Turn the ignition switch ON, and wait for at least 60 seconds.

    7. Check for DTCs.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes

      Tech Tips

      Codes other than DTCs B1623 and B1628 may be output at this time, but they are not related to this check.

      Result
      Result Proceed to
      DTC B1623 is output. A
      DTC B1628 is output. B
      DTCs B1623 and B1628 are not output. C
    8. Turn the ignition switch off.

    9. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    10. Return the No. 1 side airbag sensor RH and LH to their original positions and connect the connectors.


    A
    B
    C
  37. CHECK FLOOR WIRE (SHORT TO GROUND)


    1. A001UQ6C24
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *3 Front Door Wire RH
      *4 Floor Wire
      *a

      Front view of wire harness connector

      (to Front Door Wire RH)

      Disconnect the floor wire connector from the front door wire RH.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      IM1-22 (BDR+) - Body ground Always 1 MΩ or higher
      IM1-40 (BDR-) - Body ground Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    OK
    NG
  38. CHECK FLOOR WIRE (SHORT TO B+)


    1. A001UQ6C24
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *3 Front Door Wire RH
      *4 Floor Wire
      *a

      Front view of wire harness connector

      (to Front Door Wire RH)

      Disconnect the floor wire connector from the front door wire RH.

    2. Connect the cable to the negative (-) battery terminal.

    3. Turn the ignition switch ON.

    4. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      IM1-22 (BDR+) - Body ground Ignition switch ON Below 1 V
      IM1-40 (BDR-) - Body ground Ignition switch ON Below 1 V
      Result
      Proceed to
      OK
      NG

    OK
    NG
  39. CHECK FLOOR WIRE (SHORT)


    1. A001UQ6C24
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *3 Front Door Wire RH
      *4 Floor Wire
      *a

      Front view of wire harness connector

      (to Front Door Wire RH)

      Disconnect the floor wire connector from the front door wire RH.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      IM1-22 (BDR+) - IM1-40 (BDR-) Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    OK
    NG
  40. CHECK FLOOR WIRE (OPEN)


    1. A001V1WC17
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *3 Front Door Wire RH
      *4 Floor Wire
      *5 Service Wire
      *a

      Front view of wire harness connector

      (to No. 2 Side Airbag Sensor RH)

      *b

      Front view of wire harness connector

      (to Front Door Wire RH)

      Disconnect the floor wire connector from the front door wire RH.

      Tech Tips

      The service wire has already been inserted into connector B.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      IM1-22 (BDR+) - IM1-40 (BDR-) Always Below 1 Ω
    3. Disconnect the service wire from connector B.

      Result
      Proceed to
      OK
      NG

    OK
    NG
  41. CHECK NO. 1 SIDE AIRBAG SENSOR RH


    1. A001XYIC01
      *1 No. 1 Side Airbag Sensor LH
      *2 Airbag Sensor Assembly

      Turn the ignition switch off.

    2. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    3. Interchange the No. 1 side airbag sensor RH with LH and connect the connectors.

    4. Connect the cable to the negative (-) battery terminal.

    5. Clear the DTCs stored in memory.

      Click here


      Body Electrical > SRS Airbag > Clear DTCs
    6. Turn the ignition switch off.

    7. Turn the ignition switch ON, and wait for at least 60 seconds.

    8. Check for DTCs.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes

      Tech Tips

      Codes other than DTCs B1622 and B1627 may be output at this time, but they are not related to this check.

      Result
      Result Proceed to
      DTC B1622 is output. A
      DTC B1627 is output. B
      DTCs B1622 and B1627 are not output. C
    9. Turn the ignition switch off.

    10. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    11. Return the No. 1 side airbag sensor RH and LH to their original positions and connect the connectors.


    A
    B
    C
  42. CHECK HISTORY DTC


    1. Check for history DTCs.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes

      Tech Tips

      Codes other than history DTC B1632 may be output at this time, but they are not related to this check.

      Result
      Result Proceed to
      History DTC B1632 is not output. A
      History DTC B1632 is output. B

    B
    A
  43. CHECK CONNECTORS


    1. Turn the ignition switch off.

    2. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    3. Check that the connectors are properly connected to the No. 1 side airbag sensor RH and No. 2 side airbag sensor RH.

      OK
      The connectors are properly connected.

      Tech Tips

      If the connectors are not properly connected, reconnect the connectors and proceed to the next inspection.

    4. Disconnect the connectors from the No. 1 side airbag sensor RH and No. 2 side airbag sensor RH.

    5. Check that the terminals of the connectors are not deformed or damaged.

      OK
      The terminals are not deformed or damaged.
      Result
      Proceed to
      OK
      NG

    NG
    OK
  44. CHECK FLOOR WIRE (OPEN)


    1. A001Y8KC25
      *1 No. 2 Side Airbag Sensor RH
      *2 No. 1 Side Airbag Sensor RH
      *3 Floor Wire
      *4 Service Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      *b

      Front view of wire harness connector

      (to No. 2 Side Airbag Sensor RH)

      Using a service wire, connect terminals 4 (BCR+) and 3 (BCR-) of connector C.

      Note

      Do not forcibly insert the service wire into the terminals of the connector when connecting the wire.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      M56-1 (BCR+) - M56-2 (BCR-) Always Below 1 Ω
    3. Disconnect the service wire from connector C.

      Result
      Proceed to
      OK
      NG

    NG
    OK
  45. CHECK FLOOR WIRE (SHORT)


    1. A001XJBC01
      *1 No. 2 Side Airbag Sensor RH
      *2 No. 1 Side Airbag Sensor RH
      *3 Floor Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      M56-1 (BCR+) - M56-2 (BCR-) Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  46. CHECK FLOOR WIRE (SHORT TO B+)


    1. A001XJBC01
      *1 No. 2 Side Airbag Sensor RH
      *2 No. 1 Side Airbag Sensor RH
      *3 Floor Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      Connect the cable to the negative (-) battery terminal.

    2. Turn the ignition switch ON.

    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      M56-1 (BCR+) - Body ground Ignition switch ON Below 1 V
      M56-2 (BCR-) - Body ground Ignition switch ON Below 1 V
    4. Turn the ignition switch off.

    5. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

      Result
      Proceed to
      OK
      NG

    NG
    OK
  47. CHECK FLOOR WIRE (SHORT TO GROUND)


    1. A001XJBC01
      *1 No. 2 Side Airbag Sensor RH
      *2 No. 1 Side Airbag Sensor RH
      *3 Floor Wire
      *a

      Front view of wire harness connector

      (to No. 1 Side Airbag Sensor RH)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      M56-1 (BCR+) - Body ground Always 1 MΩ or higher
      M56-2 (BCR-) - Body ground Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  48. CHECK NO. 1 SIDE AIRBAG SENSOR RH


    1. A001XYIC01
      *1 No. 1 Side Airbag Sensor LH
      *2 Airbag Sensor Assembly

      Connect the connector to the No. 2 side airbag sensor RH.

    2. Interchange the No. 1 side airbag sensor RH with LH and connect the connectors.

    3. Connect the cable to the negative (-) battery terminal.

    4. Clear the DTCs stored in memory.

      Click here


      Body Electrical > SRS Airbag > Clear DTCs
    5. Turn the ignition switch off.

    6. Turn the ignition switch ON, and wait for at least 60 seconds.

    7. Check for DTCs.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes

      Tech Tips

      Codes other than DTCs B1633 and B1638 may be output at this time, but they are not related to this check.

      Result
      Result Proceed to
      DTC B1633 is output. A
      DTC B1638 is output. B
      DTCs B1633 and B1638 are not output. C
    8. Turn the ignition switch off.

    9. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    10. Return the No. 1 side airbag sensor RH and LH to their original positions and connect the connectors.


    B
    C
    A
  49. CHECK NO. 2 SIDE AIRBAG SENSOR RH


    1. A001T39C02
      *1 No. 2 Side Airbag Sensor LH
      *2 No. 1 Side Airbag Sensor RH

      Interchange the No. 2 side airbag sensor RH with LH and connect the connectors.

    2. Connect the cable to the negative (-) battery terminal.

    3. Clear the DTCs stored in memory.

      Click here


      Body Electrical > SRS Airbag > Clear DTCs
    4. Turn the ignition switch off.

    5. Turn the ignition switch ON, and wait for at least 60 seconds.

    6. Check for DTCs.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes

      Tech Tips

      Codes other than DTCs B1633 and B1638 may be output at this time, but they are not related to this check.

      Result
      Result Proceed to
      DTC B1633 is output. A
      DTC B1638 is output. B
      DTCs B1633 and B1638 are not output. C
    7. Turn the ignition switch off.

    8. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    9. Return the No. 2 side airbag sensor RH and LH to their original positions and connect the connectors.


    A
    B
    C
  50. CHECK NO. 2 SIDE AIRBAG SENSOR RH


    1. A001T39C02
      *1 No. 2 Side Airbag Sensor LH
      *2 No. 1 Side Airbag Sensor RH

      Turn the ignition switch off.

    2. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    3. Interchange the No. 2 side airbag sensor RH with LH and connect the connectors.

    4. Connect the cable to the negative (-) battery terminal.

    5. Clear the DTCs stored in memory.

      Click here


      Body Electrical > SRS Airbag > Clear DTCs
    6. Turn the ignition switch off.

    7. Turn the ignition switch ON, and wait for at least 60 seconds.

    8. Check for DTCs.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes

      Tech Tips

      Codes other than DTCs B1632 and B1637 may be output at this time, but they are not related to this check.

      Result
      Result Proceed to
      DTC B1632 is output. A
      DTC B1637 is output. B
      DTCs B1632 and B1637 are not output. C
    9. Turn the ignition switch off.

    10. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    11. Return the No. 2 side airbag sensor RH and LH to their original positions and connect the connectors.


    A
    B
    C
  51. CHECK CONNECTORS


    1. Turn the ignition switch off.

    2. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    3. Check that the connectors are properly connected to the No. 2 side airbag sensor RH and door side airbag sensor RH. Also check that the connectors that link the floor wire and front door wire RH are properly connected.

      OK
      The connectors are properly connected.

      Tech Tips

      If the connectors are not properly connected, reconnect the connectors and proceed to the next inspection.

    4. Disconnect the connectors from the No. 2 side airbag sensor RH and door side airbag sensor RH. Also disconnect the connectors that link the floor wire and front door wire RH.

    5. Check that the terminals of the connectors are not deformed or damaged.

      OK
      The terminals are not deformed or damaged.
      Result
      Proceed to
      OK
      NG

    NG
    OK
  52. CHECK WIRE HARNESS (OPEN)


    1. A001XPGC18
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *3 Service Wire
      *a

      Front view of wire harness connector

      (to No. 2 Side Airbag Sensor RH)

      *b

      Front view of wire harness connector

      (to Door Side Airbag Sensor RH)

      Connect the connectors that link the floor wire and front door wire RH.

    2. Using a service wire, connect terminals 1 (BDR+) and 2 (BDR-) of connector B.

      Note

      Do not forcibly insert the service wire into the terminals of the connector when connecting the wire.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      I5-2 (BDR+) - I5-1 (BDR-) Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    NG
    OK
  53. CHECK WIRE HARNESS (SHORT)


    1. A001T4QC17
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *a

      Front view of wire harness connector

      (to Door Side Airbag Sensor RH)

      Disconnect the service wire from connector B.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      I5-2 (BDR+) - I5-1 (BDR-) Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  54. CHECK WIRE HARNESS (SHORT TO B+)


    1. A001T4QC17
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *a

      Front view of wire harness connector

      (to Door Side Airbag Sensor RH)

      Connect the cable to the negative (-) battery terminal.

    2. Turn the ignition switch ON.

    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      I5-2 (BDR+) - Body ground Ignition switch ON Below 1 V
      I5-1 (BDR-) - Body ground Ignition switch ON Below 1 V
    4. Turn the ignition switch off.

    5. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

      Result
      Proceed to
      OK
      NG

    NG
    OK
  55. CHECK WIRE HARNESS (SHORT TO GROUND)


    1. A001T4QC17
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *a

      Front view of wire harness connector

      (to Door Side Airbag Sensor RH)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      I5-2 (BDR+) - Body ground Always 1 MΩ or higher
      I5-1 (BDR-) - Body ground Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  56. CHECK NO. 2 SIDE AIRBAG SENSOR RH


    1. A001T39C02
      *1 No. 2 Side Airbag Sensor LH
      *2 No. 1 Side Airbag Sensor RH

      Connect the connector to the door side airbag sensor RH.

    2. Interchange the No. 2 side airbag sensor RH with LH and connect the connectors.

    3. Connect the cable to the negative (-) battery terminal.

    4. Clear the DTCs stored in memory.

      Click here


      Body Electrical > SRS Airbag > Clear DTCs
    5. Turn the ignition switch off.

    6. Turn the ignition switch ON, and wait for at least 60 seconds.

    7. Check for DTCs.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes

      Tech Tips

      Codes other than DTCs B166D, B166E, B167B and B167C may be output at this time, but they are not related to this check.

      Result
      Result Proceed to
      DTC B166D or B166E is output. A
      DTC B167B or B167C is output. B
      DTCs B166D, B166E, B167B and B167C are not output. C
    8. Turn the ignition switch off.

    9. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    10. Return the No. 2 side airbag sensor RH and LH to their original positions and connect the connectors.


    B
    C
    A
  57. CHECK DOOR SIDE AIRBAG SENSOR RH


    1. A001VJMC02
      *1 Door Side Airbag Sensor LH
      *2 No. 2 Side Airbag Sensor RH

      Interchange the door side airbag sensor RH with LH and connect the connectors.

    2. Connect the cable to the negative (-) battery terminal.

    3. Clear the DTCs stored in memory.

      Click here


      Body Electrical > SRS Airbag > Clear DTCs
    4. Turn the ignition switch off.

    5. Turn the ignition switch ON, and wait for at least 60 seconds.

    6. Check for DTCs.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes

      Tech Tips

      Codes other than DTCs B166D, B166E, B167B and B167C may be output at this time, but they are not related to this check.

      Result
      Result Proceed to
      DTC B166D or B166E is output. A
      DTC B167B or B167C is output. B
      DTCs B166D, B166E, B167B and B167C are not output. C
    7. Turn the ignition switch off.

    8. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    9. Return the door side airbag sensor RH and LH to their original positions and connect the connectors.


    A
    B
    C
  58. CHECK FLOOR WIRE (SHORT TO GROUND)


    1. A001UQ6C24
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *3 Front Door Wire RH
      *4 Floor Wire
      *a

      Front view of wire harness connector

      (to Front Door Wire RH)

      Disconnect the floor wire connector from the front door wire RH.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      IM1-22 (BDR+) - Body ground Always 1 MΩ or higher
      IM1-40 (BDR-) - Body ground Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    OK
    NG
  59. CHECK FLOOR WIRE (SHORT TO B+)


    1. A001UQ6C24
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *3 Front Door Wire RH
      *4 Floor Wire
      *a

      Front view of wire harness connector

      (to Front Door Wire RH)

      Disconnect the floor wire connector from the front door wire RH.

    2. Connect the cable to the negative (-) battery terminal.

    3. Turn the ignition switch ON.

    4. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      IM1-22 (BDR+) - Body ground Ignition switch ON Below 1 V
      IM1-40 (BDR-) - Body ground Ignition switch ON Below 1 V
      Result
      Proceed to
      OK
      NG

    OK
    NG
  60. CHECK FLOOR WIRE (SHORT)


    1. A001UQ6C24
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *3 Front Door Wire RH
      *4 Floor Wire
      *a

      Front view of wire harness connector

      (to Front Door Wire RH)

      Disconnect the floor wire connector from the front door wire RH.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      IM1-22 (BDR+) - IM1-40 (BDR-) Always 1 MΩ or higher
      Result
      Proceed to
      OK
      NG

    OK
    NG
  61. CHECK FLOOR WIRE (OPEN)


    1. A001V1WC17
      *1 Door Side Airbag Sensor RH
      *2 No. 2 Side Airbag Sensor RH
      *3 Front Door Wire RH
      *4 Floor Wire
      *5 Service Wire
      *a

      Front view of wire harness connector

      (to No. 2 Side Airbag Sensor RH)

      *b

      Front view of wire harness connector

      (to Front Door Wire RH)

      Disconnect the floor wire connector from the front door wire RH.

      Tech Tips

      The service wire has already been inserted into connector B.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      IM1-22 (BDR+) - IM1-40 (BDR-) Always Below 1 Ω
    3. Disconnect the service wire from connector B.

      Result
      Proceed to
      OK
      NG

    OK
    NG
  62. CHECK NO. 1 SIDE AIRBAG SENSOR RH


    1. A001XYIC01
      *1 No. 1 Side Airbag Sensor LH
      *2 Airbag Sensor Assembly

      Turn the ignition switch off.

    2. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    3. Interchange the No. 1 side airbag sensor RH with LH and connect the connectors.

    4. Connect the cable to the negative (-) battery terminal.

    5. Clear the DTCs stored in memory.

      Click here


      Body Electrical > SRS Airbag > Clear DTCs
    6. Turn the ignition switch off.

    7. Turn the ignition switch ON, and wait for at least 60 seconds.

    8. Check for DTCs.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes

      Tech Tips

      Codes other than DTCs B1622 and B1627 may be output at this time, but they are not related to this check.

      Result
      Result Proceed to
      DTC B1622 is output. A
      DTC B1627 is output. B
      DTCs B1622 and B1627 are not output. C
    9. Turn the ignition switch off.

    10. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    11. Return the No. 1 side airbag sensor RH and LH to their original positions and connect the connectors.


    A
    B
    C
  63. CHECK NO. 2 SIDE AIRBAG SENSOR RH


    1. A001T39C02
      *1 No. 2 Side Airbag Sensor LH
      *2 No. 1 Side Airbag Sensor RH

      Turn the ignition switch off.

    2. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    3. Interchange the No. 2 side airbag sensor RH with LH and connect the connectors.

    4. Connect the cable to the negative (-) battery terminal.

    5. Clear the DTCs stored in memory.

      Click here


      Body Electrical > SRS Airbag > Clear DTCs
    6. Turn the ignition switch off.

    7. Turn the ignition switch ON, and wait for at least 60 seconds.

    8. Check for DTCs.

      Click here


      Body Electrical > SRS Airbag > Trouble Codes

      Tech Tips

      Codes other than DTCs B1632 and B1637 may be output at this time, but they are not related to this check.

      Result
      Result Proceed to
      DTC B1632 is output. A
      DTC B1637 is output. B
      DTCs B1632 and B1637 are not output. C
    9. Turn the ignition switch off.

    10. Disconnect the cable from the negative (-) battery terminal.

      CAUTION:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    11. Return the No. 2 side airbag sensor RH and LH to their original positions and connect the connectors.


    A
    B
    C