STEERING LOCK SYSTEM > DIAGNOSTIC TROUBLE CODE CHART

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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
 Click here
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
 Click here
B2788
IG2 Signal Malfunction
- Harness or connector
- Steering lock actuator assembly (Steering lock ECU)
- IG2 relay circuit
 Click here
  1. *1: for 1KR-FE, 1NR-FE
  2. *2: for 1NT-TV