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Home >> Lexus >> 2023 >> LX 600 Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System - Diagnostic Codes & Symptom Tests >> Meter / Gauge System >> DTC B1508-19: Turn Signal/Hazard Flasher Circuit Current Above Threshold [12/2021 - 10/2023] >> Procedure

DTC B1508-19: Turn Signal/Hazard Flasher Circuit Current Above Threshold [12/2021 - 10/2023]: Procedure

  1. INSPECT LIGHTS 
    1. Inspect the illumination of each turn signal light.

      Result

      Result Proceed to
      Front turn signal light LH and side turn signal light LH do not blink. A
      Front turn signal light RH and side turn signal light RH do not blink. B
      Rear turn signal light LH does not blink. C
      Rear turn signal light RH does not blink. D

    Result: 

    B 

    See step  19

    Result: 

    C 

    See step  35

    Result: 

    D 

    See step  40

    Result: 

    A 

    See step  2

  2. CHECK HEADLIGHT CORD LH 

    Pre-procedure1

    • Disconnect the B83 headlight cord LH connector.
    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    B 

    See step  9

    Result: 

    A 

    See step  3

  3. CHECK VEHICLE TYPE 
    1. Check vehicle condition.

      Result

      Result  Proceed to 
      w/ Towing Converter System A
      w/o Towing Converter System B

    Result: 

    B 

    See step  5

    Result: 

    A 

    See step  4

  4. CHECK TOWING CONVERTER RELAY 

    Pre-procedure1

    • Disconnect the T22 towing converter relay connector.
    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    B 

    REPLACE TOWING CONVERTER RELAY. Refer to  REMOVAL [12/2021 - ] 

    Result: 

    A 

    See step  5

  5. CHECK VEHICLE TYPE 
    1. Check vehicle condition.

      Result

      Result  Proceed to 
      w/o Door Closer System A
      w/ Door Closer System B

    Result: 

    B 

    See step  15

    Result: 

    A 

    See step  6

  6. CHECK OUTER MIRROR CONTROL ECU ASSEMBLY LH 

    Pre-procedure1

    • Disconnect the N1 outer mirror control ECU assembly LH connector.
    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    B 

    See step  11

    Result: 

    A 

    See step  7

  7. CHECK HAZARD WARNING SIGNAL SWITCH ASSEMBLY (INTEGRATION CONTROL AND PANEL ASSEMBLY) 

    Pre-procedure1

    • Disconnect the I199 hazard warning signal switch assembly (integration control and panel assembly) connector.
    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    B 

    REPLACE HAZARD WARNING SIGNAL SWITCH ASSEMBLY (INTEGRATION CONTROL AND PANEL ASSEMBLY). Refer to  REMOVAL [12/2021 - ] 

    Result: 

    A 

    See step  8

  8. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BODY GROUND) 

    Pre-procedure1

    • Disconnect the I6 combination meter assembly connector.
    • Disconnect the N1 outer mirror control ECU assembly LH connector.
    • Disconnect the B83 headlight cord LH connector.
    • Disconnect the T22 towing converter relay connector.*
      1. *: w/ Towing Converter System
    • Disconnect the I199 hazard warning signal switch assembly (integration control and panel assembly) connector.
    • Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      I6-14 (LL) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Post-procedure1

    • None

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [12/2021 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  9. CHECK HEADLIGHT ECU SUB-ASSEMBLY LH 

    Pre-procedure1

    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE HEADLIGHT CORD LH. Refer to  DISASSEMBLY [12/2021 - ] 

    Result: 

    B 

    See step  10

  10. CHECK HEADLIGHT ASSEMBLY LH 

    Pre-procedure1

    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH. Refer to  REMOVAL [12/2021 - ] 

    Result: 

    B 

    See step  12

  11. CHECK OUTER REAR VIEW MIRROR ASSEMBLY LH 

    Pre-procedure1

    • Disconnect the z10 outer rear view mirror assembly LH connector.
    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY LH. Refer to  DISASSEMBLY [12/2021 - ] 

    Result: 

    B 

    See step  14

  12. CHECK VEHICLE TYPE 
    1. Check vehicle condition.

      Result

      Result  Proceed to 
      w/ Adaptive High Beam System A
      w/o Adaptive High Beam System B

    Result: 

    B 

    REPLACE HEADLIGHT ASSEMBLY LH. Refer to  REMOVAL [12/2021 - ] 

    Result: 

    A 

    See step  13

  13. CHECK HEADLIGHT TURN SIGNAL LED UNIT LH 

    Pre-procedure1

    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE HEADLIGHT ASSEMBLY LH. Refer to  REMOVAL [12/2021 - ] 

    Result: 

    B 

    REPLACE HEADLIGHT TURN SIGNAL LED UNIT LH. Refer to  DISASSEMBLY [12/2021 - ] 

  14. CHECK SIDE TURN SIGNAL LIGHT ASSEMBLY LH 

    Pre-procedure1

    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE OUTER MIRROR RETRACTOR LH. Refer to  DISASSEMBLY [12/2021 - ] 

    Result: 

    B 

    REPLACE SIDE TURN SIGNAL LIGHT ASSEMBLY LH. Refer to  REMOVAL [12/2021 - ] 

  15. CHECK FRONT MULTIPLEX NETWORK DOOR ECU LH 

    Pre-procedure1

    • Disconnect the N26 front multiplex network door ECU LH connector.
    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    B 

    See step  17

    Result: 

    A 

    See step  16

  16. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BODY GROUND) 

    Pre-procedure1

    • Disconnect the I6 combination meter assembly connector.
    • Disconnect the N26 front multiplex network door ECU LH connector.
    • Disconnect the B83 headlight cord LH connector.
    • Disconnect the T22 towing converter relay connector.*
      1. *: w/ Towing Converter System
    • Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      I6-14 (LL) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Post-procedure1

    • None

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [12/2021 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  17. CHECK OUTER REAR VIEW MIRROR ASSEMBLY LH 

    Pre-procedure1

    • Disconnect the z10 outer rear view mirror assembly LH connector.
    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE FRONT MULTIPLEX NETWORK DOOR ECU LH. Refer to  DISASSEMBLY [12/2021 - ] 

    Result: 

    B 

    See step  18

  18. CHECK SIDE TURN SIGNAL LIGHT ASSEMBLY LH 

    Pre-procedure1

    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE OUTER MIRROR RETRACTOR LH. Refer to  DISASSEMBLY [12/2021 - ] 

    Result: 

    B 

    REPLACE SIDE TURN SIGNAL LIGHT ASSEMBLY LH. Refer to  REMOVAL [12/2021 - ] 

  19. CHECK HEADLIGHT CORD RH 

    Pre-procedure1

    • Disconnect the B85 headlight cord RH connector.
    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    B 

    See step  25

    Result: 

    A 

    See step  20

  20. CHECK VEHICLE TYPE 
    1. Check vehicle condition.

      Result

      Result  Proceed to 
      w/ Towing Converter System A
      w/o Towing Converter System B

    Result: 

    B 

    See step  22

    Result: 

    A 

    See step  21

  21. CHECK TOWING CONVERTER RELAY 

    Pre-procedure1

    • Disconnect the T22 towing converter relay connector.
    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    B 

    REPLACE TOWING CONVERTER RELAY. Refer to  REMOVAL [12/2021 - ] 

    Result: 

    A 

    See step  22

  22. CHECK VEHICLE TYPE 
    1. Check vehicle condition.

      Result

      Result  Proceed to 
      w/o Door Closer System A
      w/ Door Closer System B

    Result: 

    B 

    See step  31

    Result: 

    A 

    See step  23

  23. CHECK OUTER MIRROR CONTROL ECU ASSEMBLY RH 

    Pre-procedure1

    • Disconnect the M1 outer mirror control ECU assembly RH connector.
    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    B 

    See step  27

    Result: 

    A 

    See step  24

  24. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BODY GROUND) 

    Pre-procedure1

    • Disconnect the I6 combination meter assembly connector.
    • Disconnect the M1 outer mirror control ECU assembly RH connector.
    • Disconnect the B85 headlight cord RH connector.
    • Disconnect the T22 towing converter relay connector.*
      1. *: w/ Towing Converter System
    • Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      I6-5 (LR) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Post-procedure1

    • None

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [12/2021 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  25. CHECK HEADLIGHT ECU SUB-ASSEMBLY RH 

    Pre-procedure1

    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE HEADLIGHT CORD RH. Refer to  DISASSEMBLY [12/2021 - ] 

    Result: 

    B 

    See step  26

  26. CHECK HEADLIGHT ASSEMBLY RH 

    Pre-procedure1

    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE HEADLIGHT ECU SUB-ASSEMBLY RH. Refer to  REMOVAL [12/2021 - ] 

    Result: 

    B 

    See step  28

  27. CHECK OUTER REAR VIEW MIRROR ASSEMBLY RH 

    Pre-procedure1

    • Disconnect the z9 outer rear view mirror assembly RH connector.
    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY RH. Refer to  DISASSEMBLY [12/2021 - ] 

    Result: 

    B 

    See step  30

  28. CHECK VEHICLE TYPE 
    1. Check vehicle condition.

      Result

      Result  Proceed to 
      w/ Adaptive High Beam System A
      w/o Adaptive High Beam System B

    Result: 

    B 

    REPLACE HEADLIGHT ASSEMBLY RH. Refer to  REMOVAL [12/2021 - ] 

    Result: 

    A 

    See step  29

  29. CHECK HEADLIGHT TURN SIGNAL LED UNIT RH 

    Pre-procedure1

    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE HEADLIGHT ASSEMBLY RH. Refer to  REMOVAL [12/2021 - ] 

    Result: 

    B 

    REPLACE HEADLIGHT TURN SIGNAL LED UNIT LH. Refer to  DISASSEMBLY [12/2021 - ] 

  30. CHECK SIDE TURN SIGNAL LIGHT ASSEMBLY RH 

    Pre-procedure1

    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE OUTER MIRROR RETRACTOR RH. Refer to  DISASSEMBLY [12/2021 - ] 

    Result: 

    B 

    REPLACE SIDE TURN SIGNAL LIGHT ASSEMBLY LH. Refer to  REMOVAL [12/2021 - ] 

  31. CHECK FRONT MULTIPLEX NETWORK DOOR ECU RH 

    Pre-procedure1

    • Disconnect the M25 front multiplex network door ECU RH connector.
    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    B 

    See step  33

    Result: 

    A 

    See step  32

  32. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BODY GROUND) 

    Pre-procedure1

    • Disconnect the I6 combination meter assembly connector.
    • Disconnect the M25 front multiplex network door ECU RH connector.
    • Disconnect the B85 headlight cord RH connector.
    • Disconnect the T22 towing converter relay connector.*
      1. *: w/ Towing Converter System
    • Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      I6-5 (LR) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Post-procedure1

    • None

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [12/2021 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  33. CHECK OUTER REAR VIEW MIRROR ASSEMBLY RH 

    Pre-procedure1

    • Disconnect the z9 outer rear view mirror assembly RH connector.
    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE FRONT MULTIPLEX NETWORK DOOR ECU RH. Refer to  DISASSEMBLY [12/2021 - ] 

    Result: 

    B 

    See step  34

  34. CHECK SIDE TURN SIGNAL LIGHT ASSEMBLY RH 

    Pre-procedure1

    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE OUTER MIRROR RETRACTOR RH. Refer to  DISASSEMBLY [12/2021 - ] 

    Result: 

    B 

    REPLACE SIDE TURN SIGNAL LIGHT ASSEMBLY RH. Refer to  REMOVAL [12/2021 - ] 

  35. CHECK REAR COMBINATION LIGHT CORD LH 

    Pre-procedure1

    • Disconnect the c1 rear combination light cord LH connector.
    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    B 

    See step  38

    Result: 

    A 

    See step  36

  36. CHECK REAR LIGHT SOCKET AND WIRE 

    Pre-procedure1

    • Disconnect the g22 rear light socket and wire connector.
    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    B 

    See step  39

    Result: 

    A 

    See step  37

  37. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BODY GROUND) 

    Pre-procedure1

    • Disconnect the I6 combination meter assembly connector.
    • Disconnect the g22 rear light socket and wire connector.
    • Disconnect the c1 rear combination light cord LH connector.
    • Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      I6-1 (TRNL) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Post-procedure1

    • None

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [12/2021 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  38. CHECK REAR COMBINATION LIGHT ASSEMBLY LH 

    Pre-procedure1

    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE REAR COMBINATION LIGHT CORD LH. Refer to  DISASSEMBLY [12/2021 - ] 

    Result: 

    B 

    REPLACE REAR COMBINATION LIGHT ASSEMBLY LH. Refer to  REMOVAL [12/2021 - ] 

  39. CHECK REAR LIGHT ASSEMBLY 

    Pre-procedure1

    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE REAR LIGHT SOCKET AND WIRE. Refer to  DISASSEMBLY [12/2021 - ] 

    Result: 

    B 

    REPLACE REAR LIGHT ASSEMBLY. Refer to  REMOVAL [12/2021 - ] 

  40. CHECK REAR COMBINATION LIGHT CORD RH 

    Pre-procedure1

    • Disconnect the b1 rear combination light cord RH connector.
    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    B 

    See step  43

    Result: 

    A 

    See step  41

  41. CHECK REAR LIGHT SOCKET AND WIRE 

    Pre-procedure1

    • Disconnect the g21 rear light socket and wire connector.
    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    B 

    See step  44

    Result: 

    A 

    See step  42

  42. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BODY GROUND) 

    Pre-procedure1

    • Disconnect the I6 combination meter assembly connector.
    • Disconnect the g21 rear light socket and wire connector.
    • Disconnect the b1 rear combination light cord RH connector.
    • Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      I6-2 (TRNR) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Post-procedure1

    • None

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [12/2021 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  43. CHECK REAR COMBINATION LIGHT ASSEMBLY RH 

    Pre-procedure1

    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE REAR COMBINATION LIGHT CORD RH. Refer to  DISASSEMBLY [12/2021 - ] 

    Result: 

    B 

    REPLACE REAR COMBINATION LIGHT ASSEMBLY RH. Refer to  REMOVAL [12/2021 - ] 

  44. CHECK REAR LIGHT ASSEMBLY 

    Pre-procedure1

    • Clear the DTC.

      Body Electrical > Combination Meter > Clear DTCs 

    • Check for DTC.

      Body Electrical > Combination Meter > Trouble Codes 

      Result

      Result Proceed to
      B1508-19 is output. A
      B1507-18 is output. B

    Post-procedure1

    • None

    Result: 

    A 

    REPLACE REAR LIGHT SOCKET AND WIRE. Refer to  DISASSEMBLY [12/2021 - ] 

    Result: 

    B 

    REPLACE REAR LIGHT ASSEMBLY. Refer to  REMOVAL [12/2021 - ] 

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