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Diagnostic Trouble Code Chart

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 information.

HINT: 

The steering lock ECU (steering lock actuator assembly) does not store DTCs regarding the past problems.

STEERING LOCK SYSTEM

DTC Code Detection Item Trouble Area See
B2781 Open / Short in Steering Lock ECU 1. Steering lock ECU (Steering lock actuator assembly)
2. LIN communication system
3. Harness or connector of LIN bus line		 Refer to DTC B2781: Open / Short in Steering Lock ECU
B2782 Power Source Control ECU Malfunction 1. Steering lock ECU (Steering lock actuator assembly)
2. Power management control ECU
3. Harness or connector		 Refer to DTC B2782: Power Source Control ECU Malfunction
B2788 IG2 Signal Malfunction 1. IG2 relay
2. Steering lock ECU (Steering lock actuator assembly)
3. Power management control ECU
4. Harness or connector		 Refer to DTC B2788: IG2 Signal Malfunction
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