NAVIGATION 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 radio receiver assembly and remote touch (remote operation board), combination meter assembly, combination meter mirror ECU or clock assembly is not possible.

DTC No. Detection Item DTC Detection Condition Trouble Area
B1321 Lost Communication with EMV The components connected via local bus communication do not receive the registration information signal from the radio receiver assembly for 30 seconds or more

  • Local bus communication line

  • Remote touch (remote operation board)

  • Combination meter assembly

  • Combination meter mirror ECU

  • Clock assembly

  • Radio receiver assembly

  • Harness or connector
B1322 Lost Communication with Display The radio receiver assembly does not receive the registration information from the accessory meter assembly for 30 seconds or more

  • Local bus communication line

  • Accessory meter assembly

  • Radio receiver assembly

  • Harness or connector
B1323 Lost Communication with Haptic Device The radio 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) power source circuit

  • Remote touch (remote operation board)

  • Radio receiver assembly

  • Harness or connector
B1324 Lost Communication with Meter After the radio receiver assembly receives a registration information signal, which is sent by the combination meter assembly when the engine switch is turned on (IG), 1 or more times, the radio receiver assembly does not receive the signal for 30 seconds or more

  • Local bus communication line

  • Combination meter assembly power source circuit

  • Combination meter assembly

  • Radio receiver assembly

  • Harness or connector
B1325 Lost Communication with HUD After the radio receiver assembly receives a registration information signal, which is sent by the combination meter mirror ECU when the engine switch is turned on (IG), 1 or more times, the radio receiver assembly does not receive the signal for 30 seconds or more

  • Local bus communication line

  • Combination meter mirror ECU power source circuit

  • Combination meter mirror ECU

  • Radio receiver assembly

  • Harness or connector
B1326 Lost Communication with Clock Device (Local-CAN) After the radio receiver assembly receives a registration information signal, which is sent by the clock assembly when the engine switch is turned on (IG), 1 or more times, the radio receiver assembly does not receive the signal for 30 seconds or more

  • Local bus communication line

  • Clock assembly power source circuit

  • Clock assembly

  • Radio receiver assembly

  • Harness or connector
B1542 Clock Device Disconnected (Local-CAN) After the engine 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 power source circuit

  • Clock assembly

  • Radio receiver assembly

  • Harness or connector
B1563 Haptic Device Disconnected The remote touch (remote operation board) is/was not connected while the engine switch is/was on (ACC) or on (IG)

  • Local bus communication line

  • Remote touch (remote operation board) power source circuit

  • Remote touch (remote operation board)

  • Radio receiver assembly

  • Harness or connector

Tech Tips

The radio receiver assembly is the master unit.

WIRING DIAGRAM

B002C6NE03
B002DSFE03
B002C6NE04
B002DSFE04

CAUTION / NOTICE / HINT

Note


  • Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed.

    Click here

  • After turning the engine 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

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

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

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


      Body Electrical > Navigation System > Trouble Codes
      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
      DTCs B1323 or B1563 are output E
      DTC B1324 is output F
      DTC B1325 is output G
      DTCs B1326 or B1542 are output H

    A

    USE SIMULATION METHOD TO CHECK Click here

    C

    CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - CAN JUNCTION CONNECTOR) Click here

    D

    CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY POWER SOURCE) Click here

    E

    CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION BOARD) POWER SOURCE) Click here

    F

    CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY POWER SOURCE) Click here

    G

    CHECK HARNESS AND CONNECTOR (COMBINATION METER MIRROR ECU POWER SOURCE) Click here

    H

    CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY POWER SOURCE) Click here

    B

  2. CHECK LOCAL BUS


    1. for LHD


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

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K105-4 - K105-15 Cable disconnected from negative (-) battery terminal 54 to 69 Ω

    2. for RHD


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

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K102-11 - K102-22 Cable disconnected from negative (-) battery terminal 54 to 69 Ω
      Result
      Result Proceed to
      OK A
      NG (Below 54 Ω) B
      NG (70 Ω or higher) C

    A

    USE SIMULATION METHOD TO CHECK Click here

    C

    CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - CAN JUNCTION CONNECTOR) Click here

    B

  3. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. for LHD


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

      2. B002DPPC01
        *a

        Front view of wire harness connector

        (to No. 4 CAN Junction Connector)

        Disconnect the K105 No. 4 CAN junction connector.

      3. Connect the K57 radio receiver assembly connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K105-4 - K105-15 Cable disconnected from negative (-) battery terminal 108 to 132 Ω

    2. for RHD


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

      2. B002DPPC02
        *a

        Front view of wire harness connector

        (to No. 24 CAN Junction Connector)

        Disconnect the K102 No. 24 CAN junction connector.

      3. Connect the K57 radio receiver assembly connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K102-11 - K102-22 Cable disconnected from negative (-) battery terminal 108 to 132 Ω
      Result
      Proceed to
      OK
      NG

    NG

    CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - CAN JUNCTION CONNECTOR) Click here

    OK

  4. CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION BOARD) - CAN JUNCTION CONNECTOR)


    1. for LHD


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

      2. B002DPPC01
        *a

        Front view of wire harness connector

        (to No. 4 CAN Junction Connector)

        Disconnect the K105 No. 4 CAN junction connector.

      3. Connect the K50 remote touch (remote operation board) connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K105-5 - K105-16 Cable disconnected from negative (-) battery terminal 108 to 132 Ω

    2. for RHD


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

      2. B002DPPC02
        *a

        Front view of wire harness connector

        (to No. 24 CAN Junction Connector)

        Disconnect the K102 No. 24 CAN junction connector.

      3. Connect the K50 remote touch (remote operation board) connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K102-7 - K102-18 Cable disconnected from negative (-) battery terminal 108 to 132 Ω
      Result
      Proceed to
      OK
      NG

    NG

    CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - CAN JUNCTION CONNECTOR) Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. for LHD


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

      2. B002DPPC01
        *a

        Front view of wire harness connector

        (to No. 4 CAN Junction Connector)

        Disconnect the K105 No. 4 CAN junction connector.

      3. Connect the K32 combination meter assembly connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K105-3 - K105-14 Cable disconnected from negative (-) battery terminal 200 Ω or higher

    2. for RHD


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

      2. B002DPPC02
        *a

        Front view of wire harness connector

        (to No. 24 CAN Junction Connector)

        Disconnect the K102 No. 24 CAN junction connector.

      3. Connect the K32 combination meter assembly connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K102-10 - K102-21 Cable disconnected from negative (-) battery terminal 200 Ω or higher
      Result
      Proceed to
      OK
      NG

    NG

    CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION BOARD) - ACCESSORY METER ASSEMBLY) Click here

    OK

  6. CHECK HARNESS AND CONNECTOR (COMBINATION METER MIRROR ECU - CAN JUNCTION CONNECTOR)


    1. for LHD


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

      2. B002DPPC01
        *a

        Front view of wire harness connector

        (to No. 4 CAN Junction Connector)

        Disconnect the K105 No. 4 CAN junction connector.

      3. Connect the M1 combination meter mirror ECU connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K105-2 - K105-13 Cable disconnected from negative (-) battery terminal 200 Ω or higher

    2. for RHD


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

      2. B002DPPC02
        *a

        Front view of wire harness connector

        (to No. 24 CAN Junction Connector)

        Disconnect the K102 No. 24 CAN junction connector.

      3. Connect the M1 combination meter mirror ECU connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K102-9 - K102-20 Cable disconnected from negative (-) battery terminal 200 Ω or higher
      Result
      Proceed to
      OK
      NG

    NG

    CHECK HARNESS AND CONNECTOR (COMBINATION METER MIRROR ECU - CAN JUNCTION CONNECTOR) Click here

    OK

  7. CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. for LHD


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

      2. B002DPPC01
        *a

        Front view of wire harness connector

        (to No. 4 CAN Junction Connector)

        Disconnect the K105 No. 4 CAN junction connector.

      3. Connect the K55 clock assembly connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K105-1 - K105-12 Cable disconnected from negative (-) battery terminal 200 Ω or higher

    2. for RHD


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

      2. B002DPPC02
        *a

        Front view of wire harness connector

        (to No. 24 CAN Junction Connector)

        Disconnect the K102 No. 24 CAN junction connector.

      3. Connect the K55 clock assembly connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K102-8 - K102-19 Cable disconnected from negative (-) battery terminal 200 Ω or higher
      Result
      Result Proceed to
      OK (for LHD) A
      OK (for RHD) B
      NG C

    A

    REPLACE NO. 4 CAN JUNCTION CONNECTOR

    B

    REPLACE NO. 24 CAN JUNCTION CONNECTOR

    C

  8. CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. for LHD


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

      2. Disconnect the K55 clock assembly connector.

      3. Connect the K105 No. 4 CAN junction connector.

      4. B002CF6C12
        *a

        Front view of wire harness connector

        (to Clock Assembly)

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K55-5 (TX+1) - K55-6 (TX-1) Cable disconnected from negative (-) battery terminal 54 to 69 Ω

    2. for RHD


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

      2. Disconnect the K55 clock assembly connector.

      3. Disconnect the K102 No. 24 CAN junction connector.

      4. B002CF6C12
        *a

        Front view of wire harness connector

        (to Clock Assembly)

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K55-5 (TX+1) - K55-6 (TX-1) Cable disconnected from negative (-) battery terminal 54 to 69 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE CLOCK ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  9. CHECK HARNESS AND CONNECTOR (COMBINATION METER MIRROR ECU - CAN JUNCTION CONNECTOR)


    1. for LHD


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

      2. Disconnect the M1 combination meter mirror ECU connector.

      3. Connect the K105 No. 4 CAN junction connector.

      4. B002CFYC22
        *a

        Front view of wire harness connector

        (to Combination Meter Mirror ECU)

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        M1-14 (TX+) - M1-15 (TX-) Cable disconnected from negative (-) battery terminal 54 to 69 Ω

    2. for RHD


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

      2. Disconnect the M1 combination meter mirror ECU connector.

      3. Connect the K102 No. 24 CAN junction connector.

      4. B002CFYC22
        *a

        Front view of wire harness connector

        (to Combination Meter Mirror ECU)

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        M1-14 (TX+) - M1-15 (TX-) Cable disconnected from negative (-) battery terminal 54 to 69 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER MIRROR ECU Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  10. CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION BOARD) - ACCESSORY METER ASSEMBLY)


    1. for LHD


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

      2. Disconnect the K50 remote touch (remote operation board) connector.

      3. B002D69C33
        *a

        Front view of wire harness connector

        (to Remote Touch (Remote Operation Board))

        Connect the K105 No. 4 CAN junction connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K50-13 (MI+) - K50-12 (MI-) Cable disconnected from negative (-) battery terminal 200 Ω or higher

    2. for RHD


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

      2. Disconnect the K50 remote touch (remote operation board) connector.

      3. B002D69C33
        *a

        Front view of wire harness connector

        (to Remote Touch (Remote Operation Board))

        Connect the K102 No. 24 CAN junction connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K50-13 (MI+) - K50-12 (MI-) Cable disconnected from negative (-) battery terminal 200 Ω or higher
      Result
      Proceed to
      OK
      NG

    NG

    CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY - REMOTE TOUCH (REMOTE OPERATION BOARD)) Click here

    OK

  11. CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION BOARD) - CAN JUNCTION CONNECTOR)


    1. for LHD


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

      2. Disconnect the K50 remote touch (remote operation board) connector.

      3. Connect the K105 No. 4 CAN junction connector.

      4. B002D69C30
        *a

        Front view of wire harness connector

        (to Remote Touch (Remote Operation Board))

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K50-5 (MO+) - K50-4 (MO-) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

    2. for RHD


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

      2. Disconnect the K50 remote touch (remote operation board) connector.

      3. Connect the K102 No. 24 CAN junction connector.

      4. B002D69C30
        *a

        Front view of wire harness connector

        (to Remote Touch (Remote Operation Board))

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K50-5 (MO+) - K50-4 (MO-) Cable disconnected from negative (-) battery terminal 108 to 132 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE REMOTE TOUCH (REMOTE OPERATION BOARD) Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  12. CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY - REMOTE TOUCH (REMOTE OPERATION BOARD))


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

    2. Disconnect the K126 accessory meter assembly connector.

    3. Connect the K50 remote touch (remote operation board) connector.

    4. Connect the K105 No. 4 CAN junction connector.

    5. B002EV3C42
      *a

      Front view of wire harness connector

      (to Accessory Meter Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K126-16 (WUO) - K126-15 (MUI) Cable disconnected from negative (-) battery terminal 54 to 69 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE ACCESSORY METER ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  13. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. for LHD


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

      2. Disconnect the K32 combination meter assembly connector.

      3. B002CE9C06
        *a

        Front view of wire harness connector

        (to Combination Meter Assembly)

        Connect the K105 No. 4 CAN junction connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K32-3(TX+) - K32-2(TX-) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

    2. for RHD


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

      2. Disconnect the K32 combination meter assembly connector.

      3. B002CE9C06
        *a

        Front view of wire harness connector

        (to Combination Meter Assembly)

        Connect the K102 No. 24 CAN junction connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K32-3(TX+) - K32-2(TX-) Cable disconnected from negative (-) battery terminal 108 to 132 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  14. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. for LHD


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

      2. Disconnect the K57 radio receiver assembly connector.

      3. B002EIAC26
        *a

        Front view of wire harness connector

        (to Radio Receiver Assembly)

        Connect the K105 No. 4 CAN junction connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K57-3(CNH1) - K57-4(CNL1) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

    2. for RHD


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

      2. Disconnect the K57 radio receiver assembly connector.

      3. B002EIAC26
        *a

        Front view of wire harness connector

        (to Radio Receiver Assembly)

        Connect the K102 No. 24 CAN junction connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K57-3(CNH1) - K57-4(CNL1) Cable disconnected from negative (-) battery terminal 108 to 132 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE RADIO RECEIVER ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  15. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. for LHD


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

      2. Disconnect the K57 radio receiver assembly connector.

      3. Connect the K105 No. 4 CAN junction connector.

      4. B002EIAC26
        *a

        Front view of wire harness connector

        (to Radio Receiver Assembly)

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K57-3 (CNH1) - K57-4 (CNL1) Cable disconnected from negative (-) battery terminal 108 to 132 Ω

    2. for RHD


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

      2. Disconnect the K57 radio receiver assembly connector.

      3. Connect the K102 No. 24 CAN junction connector.

      4. B002EIAC26
        *a

        Front view of wire harness connector

        (to Radio Receiver Assembly)

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K57-3 (CNH1) - K57-4 (CNL1) Cable disconnected from negative (-) battery terminal 108 to 132 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE RADIO RECEIVER ASSEMBLY Click here

    NG

  16. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - CAN JUNCTION CONNECTOR)


    1. for LHD


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

      2. B002DPPC01
        *a

        Front view of wire harness connector

        (to No. 4 CAN Junction Connector)

        Disconnect the K105 No. 4 CAN junction connector.

      3. Connect the K57 radio receiver assembly connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K105-1 - K105-12 Cable disconnected from negative (-) battery terminal 200 Ω or higher

    2. for RHD


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

      2. B002DPPC02
        *a

        Front view of wire harness connector

        (to No. 24 CAN Junction Connector)

        Disconnect the K102 No. 24 CAN junction connector.

      3. Connect the K57 radio receiver assembly connector.

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

        Standard Resistance
        Tester Connection Condition Specified Condition
        K102-8 - K102-19 Cable disconnected from negative (-) battery terminal 200 Ω or higher
      Result
      Result Proceed to
      OK (for LHD) A
      OK (for RHD) B
      NG C

    A

    REPLACE NO. 4 CAN JUNCTION CONNECTOR

    B

    REPLACE NO. 24 CAN JUNCTION CONNECTOR

    C

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  17. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - CAN JUNCTION CONNECTOR)


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

    2. Disconnect the K57 radio receiver assembly connector.

    3. B002EIAC26
      *a

      Front view of wire harness connector

      (to Radio Receiver Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K57-3 (CNH1) - K57-4 (CNL1) Cable disconnected from negative (-) battery terminal 108 to 132 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE RADIO RECEIVER ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  18. CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY POWER SOURCE)


    1. Disconnect the accessory meter assembly connector.

    2. B002EV3C40
      *a

      Front view of wire harness connector

      (to Accessory Meter Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K126-13 (GND1) - Body ground Always Below 1 Ω

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      K126-12 (B) - Body ground Engine switch off 11 to 14 V
      K126-24 (ACC) - Body ground Engine switch on (ACC) 11 to 14 V
      K126-23 (IG) - Body ground Engine switch on (IG) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  19. CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY - REMOTE TOUCH (REMOTE OPERATION BOARD))


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

    2. Disconnect the accessory meter assembly connector.

    3. B002EV3C41
      *a

      Front view of wire harness connector

      (to Accessory Meter Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K126-16 (WUO) - K126-15 (WUI) Cable disconnected from negative (-) battery terminal 54 to 69 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE ACCESSORY METER ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  20. CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION BOARD) POWER SOURCE)


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

    2. B002D69C31
      *a

      Front view of wire harness connector

      (to Remote Touch (Remote Operation Board))

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K50-15 (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
      K50-1 (+B) - Body ground Always 11 to 14 V
      K50-2 (ACC) - Body ground Engine switch on (ACC) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  21. CHECK HARNESS AND CONNECTOR (REMOTE TOUCH (REMOTE OPERATION BOARD) - CAN JUNCTION CONNECTOR)


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

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

    3. B002D69C30
      *a

      Front view of wire harness connector

      (to Remote Touch (Remote Operation Board))

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K50-5 (MO+) - K50-4 (MO-) Cable disconnected from negative (-) battery terminal 108 to 132 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE REMOTE TOUCH (REMOTE OPERATION BOARD) Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  22. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY POWER SOURCE)


    1. Disconnect the K33 combination meter assembly connector.

    2. B002EPGC11
      *a

      Front view of wire harness connector

      (to Combination Meter Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K33-31 (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
      K33-22 (B) - Body ground Always 11 to 14 V
      K33-21 (IG+) - Body ground Engine switch on (IG) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  23. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - CAN JUNCTION CONNECTOR)


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

    2. Disconnect the combination meter assembly connector.

    3. B002CE9C06
      *a

      Front view of wire harness connector

      (to Combination Meter Mirror ECU)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K32-3 (TX+) - K32-2 (TX-) Cable disconnected from negative (-) battery terminal 54 to 69 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  24. CHECK HARNESS AND CONNECTOR (COMBINATION METER MIRROR ECU POWER SOURCE)


    1. Disconnect the combination meter mirror ECU connector.

    2. B002CFYC23
      *a

      Front view of wire harness connector

      (to Combination Meter Mirror ECU)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      M1-6 (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
      M1-2 (B) - Body ground Always 11 to 14 V
      M1-1 (IG) - Body ground Engine switch on (IG) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  25. CHECK HARNESS AND CONNECTOR (COMBINATION METER MIRROR ECU - CAN JUNCTION CONNECTOR)


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

    2. Disconnect the combination meter mirror ECU connector.

    3. B002CFYC24
      *a

      Front view of wire harness connector

      (to Combination Meter Mirror ECU)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      M1-14 (TX+) - M1-15 (TX-) Cable disconnected from negative (-) battery terminal 54 to 69 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER MIRROR ECU Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  26. CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY POWER SOURCE)


    1. Disconnect the clock assembly connector.

    2. B002CF6C13
      *a

      Front view of wire harness connector

      (to Clock Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K55-7 (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
      K55-1 (B) - Body ground Always 11 to 14 V
      K55-2 (ACC) - Body ground Engine switch on (ACC) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  27. CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY - CAN JUNCTION CONNECTOR)


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

    2. Disconnect the clock assembly connector.

    3. B002CF6C14
      *a

      Front view of wire harness connector

      (to Clock Assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      K55-5 (TX1+) - K55-6 (TX1-) Cable disconnected from negative (-) battery terminal 54 to 69 Ω
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE CLOCK ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR