METER / GAUGE SYSTEM, Diagnostic DTC:B1507, B1508

DTC Code DTC Name
B1507 Open in Turn Signal Circuit
B1508 Short in Turn Signal / Hazard Flasher Circuit

DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area
B1507 Open in Turn Signal Circuit Open in turn signal light circuit.

  • Harness or connector

  • Side turn signal light assembly*1

  • Outer rear view mirror assembly*1

  • Rear combination light socket and wire sub-assembly*2

  • Combination meter assembly
B1508 Short in Turn Signal / Hazard Flasher Circuit Short in turn signal light circuit or hazard warning light circuit.

  • Harness or connector

  • Side turn signal light assembly*1

  • Outer rear view mirror assembly*1

  • Rear combination light socket and wire sub-assembly*2

  • Combination meter assembly

WIRING DIAGRAM

B002747E01
B00269QE01

CAUTION / NOTICE / HINT

Note


  • When replacing the combination meter assembly, make sure to replace it with a new one.

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

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Combination Meter > Clear DTCs

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

      Click here


      Body Electrical > Combination Meter > Trouble Codes
      OK
      B1507 and B1508 are not output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  2. CHECK TURN SIGNAL LIGHT


    1. Check the illumination of each turn signal light.

      Result
      Result Proceed to
      LH side turn signal light does not illuminate. A
      RH side turn signal light does not illuminate. B

    B

    CHECK HARNESS AND CONNECTOR (RH SIDE CIRCUIT) Click here

    A

  3. CHECK HARNESS AND CONNECTOR (LH SIDE CIRCUIT)


    • *1: w/ Outer Rear View Mirror Type Side Turn Signal Light

    • *2: w/ Front Fender Type Side Turn Signal Light

    • *3: w/o Deck

    • *4: w/ Deck


    1. Disconnect the G11 combination meter assembly connector.

    2. Disconnect the A30 headlight assembly LH connector.

    3. Disconnect the K3 outer rear view mirror assembly LH connector.*1

    4. Disconnect the A32 side turn signal light assembly LH connector.*2

    5. Disconnect the O2 rear combination light assembly LH*3 or rear combination light socket and wire sub-assembly LH*4 connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G11-8 (LL) - A30-2 (B) Always Below 1 Ω
      G11-8 (LL) - K3-10 (TRNL)*1 Always Below 1 Ω
      G11-8 (LL) - A32-1*2 Always Below 1 Ω
      G11-8 (LL) - O2-1 (B) Always Below 1 Ω
      A30-1 (E) - Body ground Always Below 1 Ω
      K3-6 (GND) - Body ground*1 Always Below 1 Ω
      A32-2 - Body ground*2 Always Below 1 Ω
      O2-3 (E) - Body ground Always Below 1 Ω
      G11-8 (LL) - Body ground Always 10 kΩ or higher
      Result
      Result Proceed to
      OK (w/ Outer Rear View Mirror Type Side Turn Signal Light) A
      OK (w/ Front Fender Type Side Turn Signal Light) B
      NG C

    B

    GO TO STEP 5 Click here

    C

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    A

  4. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH


    1. Remove the outer rear view mirror assembly LH.

      Click here

    2. Inspect the outer rear view mirror assembly LH.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    INSPECT SIDE TURN SIGNAL LIGHT ASSEMBLY LH Click here

    OK

  5. CHECK REAR COMBINATION LIGHT TYPE


    1. Check the rear combination light type.

      Result
      Result Proceed to
      w/ Deck A
      w/o Deck B

    B

    REPLACE COMBINATION METER ASSEMBLY Click here

    A

  6. INSPECT REAR COMBINATION LIGHT SOCKET AND WIRE SUB-ASSEMBLY LH


    1. B0028D0E01

      Remove the rear combination light socket and wire sub-assembly LH.

      Click here

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-1 (B) - B-1 Always Below 1 Ω
      A-3 (E) - B-2 Always Below 1 Ω
      A-1 (B) or B-1 - Body ground Always 10 kΩ or higher
      A-3 (E) or B-2 - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

    REPLACE REAR COMBINATION LIGHT SOCKET AND WIRE SUB-ASSEMBLY LH Click here

  7. INSPECT SIDE TURN SIGNAL LIGHT ASSEMBLY LH


    1. Remove the side turn signal light assembly LH.

      Click here

    2. Inspect the side turn signal light assembly LH.

      Click here

      Result
      Proceed to
      OK
      NG

    OK

    REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH Click here

    NG

    REPLACE SIDE TURN SIGNAL LIGHT ASSEMBLY LH Click here

  8. CHECK HARNESS AND CONNECTOR (RH SIDE CIRCUIT)


    • *1: w/ Outer Rear View Mirror Type Side Turn Signal Light

    • *2: w/ Front Fender Type Side Turn Signal Light

    • *3: w/o Deck

    • *4: w/ Deck


    1. Disconnect the G11 combination meter assembly connector.

    2. Disconnect the A29 headlight assembly RH connector.

    3. Disconnect the J3 outer rear view mirror assembly RH connector.*1

    4. Disconnect the A31 side turn signal light assembly RH connector.*2

    5. Disconnect the O1 rear combination light assembly RH*3 or rear combination light socket and wire sub-assembly RH*4 connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G11-13 (LR) - A29-2 (B) Always Below 1 Ω
      G11-13 (LR) - J3-10 (TRNR)*1 Always Below 1 Ω
      G11-13 (LR) - A31-1*2 Always Below 1 Ω
      G11-13 (LR) - O1-1 (B) Always Below 1 Ω
      A29-1 (E) - Body ground Always Below 1 Ω
      J3-6 (GND) - Body ground*1 Always Below 1 Ω
      A31-2 - Body ground*2 Always Below 1 Ω
      O1-3 (E) - Body ground Always Below 1 Ω
      G11-13 (LR) - Body ground Always 10 kΩ or higher
      Result
      Result Proceed to
      OK (w/ Outer Rear View Mirror Type Side Turn Signal Light) A
      OK (w/ Front Fender Type Side Turn Signal Light) B
      NG C

    B

    GO TO STEP 10 Click here

    C

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    A

  9. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH


    1. Remove the outer rear view mirror assembly RH.

      Click here

    2. Inspect the outer rear view mirror assembly RH.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    INSPECT SIDE TURN SIGNAL LIGHT ASSEMBLY RH Click here

    OK

  10. CHECK REAR COMBINATION LIGHT TYPE


    1. Check the rear combination light type.

      Result
      Result Proceed to
      w/ Deck A
      w/o Deck B

    B

    REPLACE COMBINATION METER ASSEMBLY Click here

    A

  11. INSPECT REAR COMBINATION LIGHT SOCKET AND WIRE SUB-ASSEMBLY RH


    1. B0028D0E01

      Remove the rear combination light socket and wire sub-assembly RH.

      Click here

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-1 (B) - B-1 Always Below 1 Ω
      A-3 (E) - B-2 Always Below 1 Ω
      A-1 (B) or B-1 - Body ground Always 10 kΩ or higher
      A-3 (E) or B-2 - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

    REPLACE REAR COMBINATION LIGHT SOCKET AND WIRE SUB-ASSEMBLY RH Click here

  12. INSPECT SIDE TURN SIGNAL LIGHT ASSEMBLY RH


    1. Remove the side turn signal light assembly RH.

      Click here

    2. Inspect the side turn signal light assembly RH.

      Click here

      Result
      Proceed to
      OK
      NG

    OK

    REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH Click here

    NG

    REPLACE SIDE TURN SIGNAL LIGHT ASSEMBLY RH Click here