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DTC B1D06-13: Left Turn Indicator Circuit Open: Contents

DTC No. Detection Item DTC Detection Condition Warning Indicate Memory Fail-safe Operation Note
B1D0613 Left Turn Indicator circuit open Turn light (LH) circuit malfunction Not applicable DTC Stored Not applicable
  • Drive cycle: Not applicable
  • Self test type:CMDTC self test, ODDTC self test
Description Turn light (LH) circuit malfunction
Detection condition
  • Main body ECU detects an open circuit or short to power supply in the turn light (LH) circuit with the ignition switched ON (engine off or on).
Fail-safe Not applicable
Possible cause
  • Main body ECU connector or terminal malfunction
  • Front turn signal light bulb (LH) malfunction
  • Headlight assembly (LH) connector or terminal malfunction
  • Open circuit in wiring harness between the following terminals:

    - Headlight assembly (LH) terminal A24-3 - Body ground (With headlight assembly (bulb type)

    - Headlight assembly (LH) terminal A23-5 - Body ground (With headlight assembly (LED type)

  • Short to power supply in wiring harness between the following terminals:

    - Headlight assembly (LH) terminal A24-5 - main body ECU terminal A1-13 (With headlight assembly (bulb type)

    - Headlight assembly (LH) terminal A23-7 - main body ECU terminal A1-13 (With headlight assembly (LED type)

  • Open circuit in wiring harness between the following terminals:

    - Headlight assembly (LH) terminal A24-5 - main body ECU terminal A1-13 (With headlight assembly (bulb type)

    - Headlight assembly (LH) terminal A23-7 - main body ECU terminal A1-13 (With headlight assembly (LED type)

  • Rear turn signal light bulb (LH) malfunction
  • Rear turn light (LH) connector or terminal malfunction
  • Open circuit in wiring harness between the following terminals:

    - Rear turn light (LH) terminal E42-2 - Body ground

  • Short to power supply in wiring harness between the following terminals:

    - Rear turn light (LH) terminal E42-1 - main body ECU terminal E41-4

  • Open circuit in wiring harness between the following terminals:

    - Rear turn light (LH) terminal E42-1 - main body ECU terminal E41-4

  • Main body ECU malfunction
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