Lexus IS250 IS220d GSE20 ALE20 - STEERING COLUMN


ELECTRIC STEERING LOCK - 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.


  • HINT:
  • The steering lock ECU does not store DTCs regarding the past problems.
ELECTRIC STEERING LOCK:
DTC No.Detection ItemTrouble AreaSee page
B2781 Open / Short in Steering Lock ECU Steering lock actuator assembly (Steering lock ECU)
B2782 Power ECU Malfunction 1. Wire harness
2. Steering lock actuator assembly (Steering lock ECU)
3. Power source control ECU
B2788 IG2 Signal Malfunction 1. IG2 relay
2. Wire harness
3. Power source control ECU
4. Steering lock actuator assembly (Steering lock ECU)