STEERING LOCK SYSTEM DIAGNOSTIC TROUBLE CODE CHART

If any DTCs are displayed during the DTC check, check the parts listed for these DTCs. For details of each DTC, refer to the page indicated in the DTC chart.

Steering Lock System
DTC Code Detection Item Trouble Area See page
B2781 Open / Short in Steering Lock ECU

- Steering lock actuator assembly (Steering lock ECU)

- Harness or connector of LIN bus line

- Certification ECU

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B2782 Power Source Control ECU Malfunction

- Harness or connector

- Steering lock actuator assembly (Steering lock ECU)

- Power management control ECU*1

- Power source control ECU*2

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B2788 IG2 Signal Malfunction

- Harness or connector

- Steering lock actuator assembly (Steering lock ECU)

- IG2 relay circuit

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