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Diagnostic Trouble Code Chart

STEERING LOCK SYSTEM

DTC Code Detection Item Trouble Area See
B2781 Open / Short in Steering Lock ECU - Steering lock actuator assembly (steering lock ECU)
- ECU aggregation box assembly (certification ECU)
- Harness or connector of LIN bus line
Refer to DTC B2781: Open / Short in Steering Lock ECU
B2782 Power Source Control ECU Malfunction - Steering lock actuator assembly (steering lock ECU)
- Main body ECU (instrument panel junction block)
- Harness or connector
Refer to DTC B2782: Power Source Control ECU Malfunction
B2785 Communication Malfunction between ECUs Connected by LIN - ECU aggregation box assembly (certification ECU)
- ID code box
- Main body ECU (instrument panel junction block)
- Steering lock actuator assembly (steering lock ECU)
- Harness or connector
Refer to DTC B2785: Communication Malfunction between ECUs Connected by LIN
B2786 No Response from Steering Lock ECU - ECU aggregation box assembly (certification ECU)
- Steering lock actuator assembly (steering lock ECU)
- Harness or connector
Refer to DTC B2786: No Response from Steering Lock ECU
B2788 IG2 Signal Malfunction - Steering lock actuator assembly (steering lock ECU)
- IGN fuse
- Integration relay (IG2 relay)
- Main body ECU (instrument panel junction block)
- Harness or connector
Refer to DTC B2788: IG2 Signal Malfunction