Diagnostic Trouble Code Chart
WARNING: This page is about a different car, the 2011 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
If a trouble code is displayed during the DTC check, check the parts listed for that code in the table below and proceed to the appropriate article.
HINT:
The steering lock ECU does not store DTCs regarding the past problems.
STEERING LOCK SYSTEM
| DTC Code | Detection Item | Trouble Area | Refer to |
|---|---|---|---|
| B2781 | Open / Short in Steering Lock ECU | Steering lock actuator assembly (Steering lock ECU) | Refer to DTC B2781: Open / Short in Steering Lock ECU |
| B2782 | Power Source Control ECU Malfunction | 1. Wire harness 2. Steering lock actuator assembly (Steering lock ECU) 3. Power source control ECU |
Refer to DTC B2782: Power Source Control ECU Malfunction |
| B2788 | IG2 Signal Malfunction | 1. IG2 relay 2. Wire harness 3. Power source control ECU 4. Steering lock actuator assembly (Steering lock ECU) |
Refer to DTC B2788: IG2 Signal Malfunction |