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Diagnostic Trouble Code Chart

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DTC Code Detection Item Trouble Area See
B1206 P/W Master Switch Communication Stop - Main body ECU
- Instrument panel junction block assembly
- Multiplex network master switch assembly
- Harness or connector
Refer to DTC B1206: P/W Master Switch Communication Stop
B124D*1 Lost Communication with AFS LIN - Inner rear view mirror assembly
- Harness or connector
- AFS ECU (Headlight swivel computer assembly)
Refer to DTC B124D: Lost Communication with AFS LIN
B2287*2 LIN Communication Master Malfunction - Power management control ECU
- Certification ECU (Smart key ECU)
- Harness or connector
Refer to DTC B2287: LIN Communication Master Malfunction; DTC B278C: Lost Communication with Power Source Control
B2321 Driver Side Door ECU Communication Stop - Main body ECU
- Instrument panel junction block assembly
- Front power window regulator motor assembly LH
- Harness or connector
Refer to DTC B2321: Driver Side Door ECU Communication Stop
B2322 Front Passenger Side Door ECU Communication Stop - Main body ECU
- Instrument panel junction block assembly
- Front power window regulator motor assembly RH
- Harness or connector
Refer to DTC B2322: Front Passenger Side Door ECU Communication Stop
B2323 Rear Door RH ECU Communication Stop - Main body ECU
- Instrument panel junction block assembly
- Rear power window regulator motor assembly RH
- Harness or connector
Refer to DTC B2323: Rear Door RH ECU Communication Stop
B2324 Rear Door LH ECU Communication Stop - Main body ECU
- Instrument panel junction block assembly
- Rear power window regulator motor assembly LH
- Harness or connector
Refer to DTC B2324: Rear Door LH ECU Communication Stop
B2325 LIN Communication Bus Malfunction - Main body ECU
- Instrument panel junction block assembly
- Multiplex network master switch assembly
- Front power window regulator motor assembly LH
- Front power window regulator motor assembly RH
- Rear power window regulator motor assembly LH
- Rear power window regulator motor assembly RH
- Harness or connector
Refer to DTC B2325: LIN Communication Bus Malfunction
B2432*1 Lost Communication with Automatic High Beam Sensor - Inner rear view mirror assembly
- Harness or connector
- AFS ECU (Headlight swivel computer assembly)
Refer to DTC B2432: Lost Communication with Automatic High Beam Sensor
B2785*2 Communication Malfunction between ECUs Connected by LIN - Certification ECU (Smart key ECU)
- Steering lock actuator assembly (Steering lock ECU)
- Power management control ECU
- Harness or connector
Refer to DTC B2785: Communication Malfunction between ECUs Connected by LIN
B2786*2 No Response from Steering Lock ECU - Certification ECU (Smart key ECU)
- Steering lock actuator assembly (Steering lock ECU)
- Harness or connector
Refer to DTC B2786: No Response from Steering Lock ECU
B278C*2 Lost Communication with Power Source Control - Power management control ECU
- Certification ECU (Smart key ECU)
- Harness or connector
Refer to DTC B2287: LIN Communication Master Malfunction; DTC B278C: Lost Communication with Power Source Control