STEERING LOCK SYSTEM 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 page.

Tech Tips

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 page
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

Click here

B2782 Power Source Control ECU Malfunction

1. Steering lock ECU (Steering lock actuator assembly)

2. Power management control ECU

3. Harness or connector

Click here

B2788 IG2 Signal Malfunction

1. GAUGE No. 2 fuse

2. Steering lock ECU (Steering lock actuator assembly)

3. Power management control ECU

4. Harness or connector

Click here