AUDIO AND VISUAL SYSTEM, Diagnostic DTC:B1321, B1322, B1323, B1324, B1325, B1326, B1542, B1563

DTC Code DTC Name
B1321 Lost Communication with EMV
B1322 Lost Communication with Display
B1323 Lost Communication with Haptic Device
B1324 Lost Communication with Meter
B1325 Lost Communication with HUD
B1326 Lost Communication with Clock Device (Local-CAN)
B1542 Clock Device Disconnected (Local-CAN)
B1563 Haptic Device Disconnected

DESCRIPTION

These DTCs are stored when communication between the multi-media module receiver assembly and remote touch (remote operation board), accessory meter assembly, combination meter assembly, combination meter mirror ECU* or clock assembly is not possible.


DTC Code DTC Detection Condition Trouble Area
B1321 The components connected via local bus communication do not receive the registration information signal from the multi-media module receiver assembly for 30 seconds or more
  • Local bus communication line

  • Remote touch (remote operation board)

  • Accessory meter assembly

  • Combination meter assembly

  • Combination meter mirror ECU (w/ Headup Display)

  • Clock assembly

  • Multi-media module receiver assembly

  • CAN junction connector

  • Harness or connector

B1322 The multi-media module receiver assembly does not receive the registration information signal from the accessory meter assembly for 30 seconds or more
  • Local bus communication line

  • Accessory meter assembly

  • Multi-media module receiver assembly

  • CAN junction connector

  • Harness or connector

B1323 The multi-media module receiver assembly does not receive the registration information signal from the remote touch (remote operation board) for 30 seconds or more
  • Local bus communication line

  • Remote touch (remote operation board)

  • Multi-media module receiver assembly

  • CAN junction connector

  • Harness or connector

B1324 After the multi-media module receiver assembly receives a registration information signal, which is sent by the combination meter assembly when the power switch is turned on (IG), 1 or more times, the multi-media module receiver assembly does not receive the signal for 30 seconds or more
  • Local bus communication line

  • Combination meter assembly

  • Multi-media module receiver assembly

  • CAN junction connector

  • Harness or connector

B1325 After the multi-media module receiver assembly receives a registration information signal, which is sent by the combination meter mirror ECU when the power switch is turned on (IG), 1 or more times, the multi-media module receiver assembly does not receive the signal for 30 seconds or more
  • Local bus communication line

  • Combination meter mirror ECU

  • Multi-media module receiver assembly

  • CAN junction connector

  • Harness or connector

B1326 After the multi-media module receiver assembly receives a registration information signal, which is sent by the clock assembly when the power switch is turned on (IG), 1 or more times, the multi-media module receiver assembly does not receive the signal for 30 seconds or more
  • Local bus communication line

  • Clock assembly

  • Multi-media module receiver assembly

  • CAN junction connector

  • Harness or connector

B1542 After the power switch turned on (ACC), the registration information signal from the clock assembly does not match with the registration history information
  • Local bus communication line

  • Clock assembly

  • Multi-media module receiver assembly

  • CAN junction connector

  • Harness or connector

B1563 The remote touch (remote operation board) is/was not connected while the power switch is/was on (ACC) or on (IG)
  • Local bus communication line

  • Remote touch (remote operation board)

  • Multi-media module receiver assembly

  • CAN junction connector

  • Harness or connector

Tech Tips

The multi-media module receiver assembly is the master unit.

WIRING DIAGRAM

A000NA5E03
A000QGZE04

CAUTION / NOTICE / HINT

Note


  • Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System Click here.

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

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

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs Click here.

    2. Recheck for DTCs and check that no DTCs are output.

      Result
      Result Proceed to
      All DTCs are not output A
      All DTCs are output B
      DTC B1321 is output C
      DTC B1322 is output D
      Other than above E

    A
    B
    C
    D
    E
  2. CHECK DTC


    1. Recheck for DTCs.

      Result
      Result Proceed to
      All DTCs are not output A
      DTCs B1323 or B1563 are output B
      DTC B1324 is output C
      DTC B1325 is output* D
      DTCs B1326 or B1542 are output E

      • *: w/ Headup Display


    A
    B
    C
    D
    E
  3. CHECK LOCAL BUS


    1. A000N4WE02
      Text in Illustration
      *A for LHD
      *B for RHD
      *a

      Component with harness connected

      (CAN Junction Connector)

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

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

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      N130-4 - N130-15 Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω
      for RHD
      Tester Connection Condition Specified Condition
      N181-11 - N181-22 Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω
      Result
      Result Proceed to
      OK A
      NG (Below 54 Ω) B
      NG (70 Ω or higher) C

    A
    C
    B
  4. CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) auxiliary battery terminal.

    2. Disconnect the N130*1 or N181*2 CAN junction connector.


      • *1: for LHD

      • *2: for RHD

    3. A000N4WE02
      Text in Illustration
      *A for LHD
      *B for RHD
      *a

      Rear view of wire harness connector

      (to CAN Junction Connector)

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

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      N130-4 - N130-15 Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω
      for RHD
      Tester Connection Condition Specified Condition
      N181-11 - N181-22 Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω

    NG
    OK
  5. CHECK HARNESS AND CONNECTOR (REMOTE TOUCH [REMOTE OPERATION BOARD] - CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) auxiliary battery terminal.

    2. Disconnect the N130*1 or N181*2 CAN junction connector.


      • *1: for LHD

      • *2: for RHD

    3. A000N4WE02
      Text in Illustration
      *A for LHD
      *B for RHD
      *a

      Rear view of wire harness connector

      (to CAN Junction Connector)

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

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      N130-5 - N130-16 Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω
      for RHD
      Tester Connection Condition Specified Condition
      N181-7 - N181-18 Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω

    NG
    OK
  6. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) auxiliary battery terminal.

    2. Disconnect the N130*1 or N181*2 CAN junction connector.


      • *1: for LHD

      • *2: for RHD

    3. A000N4WE02
      Text in Illustration
      *A for LHD
      *B for RHD
      *a

      Rear view of wire harness connector

      (to CAN Junction Connector)

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

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      N130-3 - N130-14 Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
      for RHD
      Tester Connection Condition Specified Condition
      N181-10 - N181-21 Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher

    NG
    OK
  7. CHECK VEHICLE TYPE


    1. Check the vehicle type.

      Result
      Result Proceed to
      w/ Headup Display A
      w/o Headup Display B

    B
    A
  8. CHECK HARNESS AND CONNECTOR (COMBINATION METER MIRROR ECU - CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) auxiliary battery terminal.

    2. Disconnect the N130*1 or N181*2 CAN junction connector.


      • *1: for LHD

      • *2: for RHD

    3. A000N4WE02
      Text in Illustration
      *A for LHD
      *B for RHD
      *a

      Rear view of wire harness connector

      (to CAN Junction Connector)

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

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      N130-2 - N130-13 Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
      for RHD
      Tester Connection Condition Specified Condition
      N181-9 - N181-20 Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher

    NG
    OK
  9. CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. Disconnect the cable from the negative (-) auxiliary battery terminal.

    2. Disconnect the N130*1 or N181*2 CAN junction connector.


      • *1: for LHD

      • *2: for RHD

    3. A000N4WE02
      Text in Illustration
      *A for LHD
      *B for RHD
      *a

      Rear view of wire harness connector

      (to CAN Junction Connector)

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

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      N130-1 - N130-12 Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher
      for RHD
      Tester Connection Condition Specified Condition
      N181-8 - N181-19 Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher

    OK
    NG
  10. CHECK HARNESS AND CONNECTOR (COMBINATION METER MIRROR ECU - CAN JUNCTION CONNECTOR)


    1. A000SSLE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Combination Meter Mirror ECU)

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

    2. Disconnect the P1 combination meter mirror ECU connector.

    3. Connect the N130*1 or N181*2 CAN junction connector.


      • *1: for LHD

      • *2: for RHD

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P1-14 (TX+) - P1-15 (TX-) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω

    OK
    NG
  11. CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. A000REME05
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Clock Assembly)

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

    2. Disconnect the N175 clock assembly connector.

    3. Connect the N130*1 or N181*2 CAN junction connector.


      • *1: for LHD

      • *2: for RHD

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N175-5 (TX+1) - N175-6 (TX-1) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω

    OK
    NG
  12. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. A000QYCE02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Combination Meter Assembly)

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

    2. Disconnect the N39 combination meter assembly connector.

    3. Connect the N130*1 or N181*2 CAN junction connector.


      • *1: for LHD

      • *2: for RHD

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N39-10 (TX+) - N39-9 (TX-) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω

    OK
    NG
  13. CHECK HARNESS AND CONNECTOR (REMOTE TOUCH [REMOTE OPERATION BOARD] - ACCESSORY METER ASSEMBLY)


    1. A000SR6E02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Remote Touch [Remote Operation Board])

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

    2. Disconnect the N60 remote touch (remote operation board) connector.

    3. Connect the N130*1 or N181*2 CAN junction connector.


      • *1: for LHD

      • *2: for RHD

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N60-13 (MI+) - N60-12 (MI-) Cable disconnected from negative (-) auxiliary battery terminal 200 Ω or higher

    NG
    OK
  14. CHECK HARNESS AND CONNECTOR (REMOTE TOUCH [REMOTE OPERATION BOARD] - CAN JUNCTION CONNECTOR)


    1. A000OT5E02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Remote Touch [Remote Operation Board])

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

    2. Disconnect the N60 remote touch (remote operation board) connector.

    3. Connect the N130*1 or N181*2 CAN junction connector.


      • *1: for LHD

      • *2: for RHD

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N60-5 (MO+) - N60-4 (MO-) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω

    OK
    NG
  15. CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY - REMOTE TOUCH [REMOTE OPERATION BOARD])


    1. A000QJHE02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Accessory Meter Assembly)

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

    2. Disconnect the N62 accessory meter assembly connector.

    3. Connect the N60 remote touch (remote operation board) connector.

    4. Connect the N130*1 or N181*2 CAN junction connector.


      • *1: for LHD

      • *2: for RHD

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N62-16 (WUO) - N62-15 (MUI) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω

    OK
    NG
  16. CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. A000STZE02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Multi-media Module Receiver Assembly)

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

    2. Disconnect the N164 multi-media module receiver assembly connector.

    3. Connect the N130*1 or N181*2 CAN junction connector.


      • *1: for LHD

      • *2: for RHD

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N164-3 (CNH1) - N164-4 (CNL1) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω

    OK
    NG
  17. CHECK HARNESS AND CONNECTOR (CAN JUNCTION CONNECTOR - MULTI-MEDIA MODULE RECEIVER ASSEMBLY)


    1. A000N4WE02
      Text in Illustration
      *A for LHD
      *B for RHD
      *a

      Rear view of wire harness connector

      (to CAN Junction Connector)

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

    2. Disconnect the N130*1 or N181*2 CAN junction connector.


      • *1: for LHD

      • *2: for RHD

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

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      N130-4 - N130-15 Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω
      for RHD
      Tester Connection Condition Specified Condition
      N181-11 - N181-22 Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω

    NG
    OK
  18. CHECK HARNESS AND CONNECTOR (CAN JUNCTION CONNECTOR - REMOTE TOUCH [REMOTE OPERATION BOARD])


    1. A000N4WE02
      Text in Illustration
      *A for LHD
      *B for RHD
      *a

      Rear view of wire harness connector

      (to CAN Junction Connector)

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

    2. Disconnect the N130*1 or N181*2 CAN junction connector.


      • *1: for LHD

      • *2: for RHD

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

      Standard Resistance
      for LHD
      Tester Connection Condition Specified Condition
      N130-5 - N130-16 Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω
      for RHD
      Tester Connection Condition Specified Condition
      N181-7 - N181-18 Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω

    OK
    NG
  19. CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. A000STZE02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Multi-media Module Receiver Assembly)

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

    2. Disconnect the N164 multi-media module receiver assembly connector.

    3. Connect the N130*1 or N181*2 CAN junction connector.


      • *1: for LHD

      • *2: for RHD

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N164-3 (CNH1) - N164-4 (CNL1) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω

    OK
    NG
  20. CHECK HARNESS AND CONNECTOR (REMOTE TOUCH [REMOTE OPERATION BOARD] - CAN JUNCTION CONNECTOR)


    1. A000OT5E02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Remote Touch [Remote Operation Board])

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

    2. Disconnect the N60 remote touch (remote operation board) connector.

    3. Connect the N130*1 or N181*2 CAN junction connector.


      • *1: for LHD

      • *2: for RHD

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N60-5 (MO+) - N60-4 (MO-) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω

    OK
    NG
  21. CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. A000STZE02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Multi-media Module Receiver Assembly)

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

    2. Disconnect the N164 multi-media module receiver assembly connector.

    3. Connect the N130*1 or N181*2 CAN junction connector.


      • *1: for LHD

      • *2: for RHD

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N164-3 (CNH1) - N164-4 (CNL1) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω

    OK
    NG
  22. CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY POWER SOURCE)


    1. A000SVIE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Accessory Meter Assembly)

      Disconnect the N62 accessory meter assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N62-13 (GND1) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      N62-12 (B) - Body ground Power switch off 11 to 14 V
      N62-24 (ACC) - Body ground Power switch on (ACC) 11 to 14 V
      N62-23 (IG) - Body ground Power switch on (IG) 11 to 14 V

    NG
    OK
  23. CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY - REMOTE TOUCH [REMOTE OPERATION BOARD])


    1. A000QJHE02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Accessory Meter Assembly)

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

    2. Disconnect the N62 accessory meter assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N62-16 (WUO) - N62-15 (WUI) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω

    OK
    NG
  24. CHECK HARNESS AND CONNECTOR (REMOTE TOUCH [REMOTE OPERATION BOARD] POWER SOURCE)


    1. A000PS6E02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Remote Touch [Remote Operation Board])

      Disconnect the N60 remote touch (remote operation board) connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N60-15 (GND) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      N60-1 (+B) - Body ground Power switch off 11 to 14 V
      N60-2 (ACC) - Body ground Power switch on (ACC) 11 to 14 V

    NG
    OK
  25. CHECK HARNESS AND CONNECTOR (REMOTE TOUCH [REMOTE OPERATION BOARD] - CAN JUNCTION CONNECTOR)


    1. A000OT5E02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Remote Touch [Remote Operation Board])

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

    2. Disconnect the N60 remote touch (remote operation board) connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N60-5 (MO+) - N60-4 (MO-) Cable disconnected from negative (-) auxiliary battery terminal 108 to 132 Ω

    OK
    NG
  26. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY POWER SOURCE)


    1. A000O69E02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Combination Meter Assembly)

      Disconnect the N40 combination meter assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N40-31 (ES) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      N40-22 (B) - Body ground Power switch off 11 to 14 V
      N40-21 (IG+) - Body ground Power switch on (IG) 11 to 14 V

    NG
    OK
  27. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. A000QYCE02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Combination Meter Assembly)

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

    2. Disconnect the N39 combination meter assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N39-10 (TX+) - N39-9 (TX-) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω

    OK
    NG
  28. CHECK HARNESS AND CONNECTOR (COMBINATION METER MIRROR ECU POWER SOURCE)


    1. A000T0RE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Combination Meter Mirror ECU)

      Disconnect the P1 combination meter mirror ECU connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P1-4 (ES) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      P1-2 (B) - Body ground Power switch off 11 to 14 V
      P1-1 (IG) - Body ground Power switch on (IG) 11 to 14 V
      P1-5 (ACC) - Body ground Power switch on (ACC) 11 to 14 V

    NG
    OK
  29. CHECK HARNESS AND CONNECTOR (COMBINATION METER MIRROR ECU - CAN JUNCTION CONNECTOR)


    1. A000SSLE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Combination Meter Mirror ECU)

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

    2. Disconnect the P1 combination meter mirror ECU connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P1-14 (TX+) - P1-15 (TX-) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω

    OK
    NG
  30. CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY POWER SOURCE)


    1. A000RPQE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Clock Assembly)

      Disconnect the N175 clock assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N175-7 (E) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      N175-1 (B) - Body ground Power switch off 11 to 14 V
      N175-2 (ACC) - Body ground Power switch on (ACC) 11 to 14 V

    NG
    OK
  31. CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. A000REME05
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Clock Assembly)

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

    2. Disconnect the N175 clock assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      N175-5 (TX+1) - N175-6 (TX-1) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω

    OK
    NG