BLIND SPOT MONITOR SYSTEM Reverse Signal Circuit

DTC Code DTC Name
Reverse Signal Circuit

DESCRIPTION

The blind spot monitor sensor RH receives a reverse signal from the park/neutral position switch assembly*1 or back-up light switch assembly*2.

  • *1: except Manual Transaxle

  • *2: for Manual Transaxle

WIRING DIAGRAM

E271194E07

CAUTION / NOTICE / HINT

Note:

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

  1. CHECK VEHICLE TYPE (DISPLAY CHECK MODE)

    1. Cehck the vehicle type.

    Result

    Proceed to

    except Manual Transaxle

    for Manual Transaxle
    for Manual Transaxle

    INSPECT BACK-UP LIGHT SWITCH ASSEMBLYClick here

    except Manual Transaxle

  2. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY

    1. Remove the park/neutral position switch assembly.

      for U760E:

      Click here

      for U660F:

      Click here

      for K111:

      Click here

    2. Inspect the park/neutral position switch assembly.

      for U760E:

      Click here

      for U660F:

      Click here

      for K111:

      Click here

    Result

    Proceed to

    OK

    NG
    NG

    REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY

    for U660F

    Click here

    for U760E

    Click here

    for K111

    Click here

    OK

  3. CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH ASSEMBLY - BLIND SPOT MONITOR SENSOR RH AND BATTERY)

    1. Disconnect the B36 park/neutral position switch assembly connector.

    2. Disconnect the T1 blind spot monitor sensor RH connector.

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

      Standard Voltage

      Tester Connection

      Switch Condition

      Specified Condition

      B36-1 (RB) - Body ground

      Ignition switch ON

      11 to 14 V

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      B36-2 (RL) - T1-8 (SPR)

      Always

      Below 1 Ω

      B36-2 (RL) - Body ground

      Always

      10 kΩ or higher

    Result

    Proceed to

    OK

    NG
    OK

    REPLACE BLIND SPOT MONITOR SENSOR RH

    Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  4. INSPECT BACK-UP LIGHT SWITCH ASSEMBLY

    1. Remove the back-up light switch assembly.

      for EA64F:

      Click here

      for EB61F:

      Click here

    2. Inspect the back-up light switch assembly.

      for EA64F:

      Click here

      for EB61F:

      Click here

    Result

    Proceed to

    OK

    NG
    NG

    REPLACE BACK-UP LIGHT SWITCH ASSEMBLY

    for EA64F

    Click here

    for EB61F

    Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (BACK-UP LIGHT SWITCH ASSEMBLY - NAVIGATION RECEIVER ASSEMBLY AND BATTERY)

    1. Disconnect the B35 back-up light switch assembly connector.

    2. Disconnect the T1 blind spot monitor sensor RH connector.

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

      Standard Voltage

      Tester Connection

      Switch Condition

      Specified Condition

      B35-2 - Body ground

      Ignition switch ON

      11 to 14 V

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      B35-1 - T1-8 (SPR)

      Always

      Below 1 Ω

      B35-1 - Body ground

      Always

      10 kΩ or higher

    Result

    Proceed to

    OK

    NG
    OK

    REPLACE BLIND SPOT MONITOR COVER RH

    Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR