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

Both conditions are met:


  • IG voltage is 10.5 V or higher.

  • Open in turn signal light circuit.

  • Harness or connector

  • Headlight assembly

  • Side turn signal light assembly

  • Outer rear view mirror assembly

  • Rear combination light assembly

  • Combination meter assembly
B1508 Short in Turn Signal / Hazard Flasher Circuit

Both conditions are met:


  • IG voltage is 10.5 V or higher.

  • Short in turn signal light circuit or hazard warning light circuit.

  • Harness or connector

  • Headlight assembly

  • Side turn signal light assembly

  • Outer rear view mirror assembly

  • Rear combination light assembly

  • Combination meter assembly

WIRING DIAGRAM

B003K7SE02
B003L4BE02

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 inspection 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. Disconnect the G10 combination meter assembly connector.

    2. Disconnect the A63 headlight assembly LH connector.

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

    4. Disconnect the N33 rear combination light assembly LH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G10-8 (LL) - A63-2 (B) Always Below 1 Ω
      G10-8 (LL) - K3-10 (TRNL) Always Below 1 Ω
      G10-8 (LL) - N33-3 (B) Always Below 1 Ω
      A63-1 (E) - Body ground Always Below 1 Ω
      K3-6 (GND) - Body ground Always Below 1 Ω
      N33-5 (E) - Body ground Always Below 1 Ω
      G10-8 (LL) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  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 HEADLIGHT UNIT ASSEMBLY LH


    1. Replace the headlight unit assembly LH.

      for LED Headlight: Click here

      for Halogen Headlight: Click here

    2. Clear the DTCs.

      Click here


      Body Electrical > Combination Meter > Clear DTCs

    3. 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

    END (HEADLIGHT UNIT ASSEMBLY LH IS DEFECTIVE)

    NG

    CHECK REAR COMBINATION LIGHT ASSEMBLY LH Click here

  6. 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

  7. CHECK REAR COMBINATION LIGHT ASSEMBLY LH


    1. Replace the rear combination light assembly LH.

      Click here

    2. Clear the DTCs.

      Click here


      Body Electrical > Combination Meter > Clear DTCs

    3. 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

    END (REAR COMBINATION LIGHT ASSEMBLY LH IS DEFECTIVE)

    NG

    REPLACE COMBINATION METER ASSEMBLY Click here

  8. CHECK HARNESS AND CONNECTOR (RH SIDE CIRCUIT)


    1. Disconnect the G10 combination meter assembly connector.

    2. Disconnect the A62 headlight assembly RH connector.

    3. Disconnect the J2 outer rear view mirror assembly RH connector.

    4. Disconnect the N32 rear combination light assembly RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G10-13 (LR) - A62-2 (B) Always Below 1 Ω
      G10-13 (LR) - J2-10 (TRNR) Always Below 1 Ω
      G10-13 (LR) - N32-3 (B) Always Below 1 Ω
      A62-1 (E) - Body ground Always Below 1 Ω
      J2-6 (GND) - Body ground Always Below 1 Ω
      N32-5 (E) - Body ground Always Below 1 Ω
      G10-13 (LR) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  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 HEADLIGHT UNIT ASSEMBLY RH


    1. Replace the headlight unit assembly RH.

      for LED Headlight: Click here

      for Halogen Headlight: Click here

    2. Clear the DTCs.

      Click here


      Body Electrical > Combination Meter > Clear DTCs

    3. 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

    END (HEADLIGHT UNIT ASSEMBLY RH IS DEFECTIVE)

    NG

    CHECK REAR COMBINATION LIGHT ASSEMBLY RH Click here

  11. 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

  12. CHECK REAR COMBINATION LIGHT ASSEMBLY RH


    1. Replace the rear combination light assembly RH.

      Click here

    2. Clear the DTCs.

      Click here


      Body Electrical > Combination Meter > Clear DTCs

    3. 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

    END (REAR COMBINATION LIGHT ASSEMBLY RH IS DEFECTIVE)

    NG

    REPLACE COMBINATION METER ASSEMBLY Click here