STEERING LOCK SYSTEM, Diagnostic DTC:B2781

DTC Code DTC Name
B2781 Open / Short in Steering Lock ECU

DESCRIPTION

If the steering lock ECU determines that there is a malfunction inside the ECU, it outputs this DTC. Diagnostic communication between the steering lock ECU and the intelligent tester is performed via the certification ECU as the steering lock ECU is not connected to BEAN.

DTC No. DTC Detecting Condition Trouble Area
B2781

  • Steering lock motor drive circuit is defective.

  • Both lock and unlock position sensors detect "ON".

 Steering lock actuator assembly (Steering lock ECU)

INSPECTION PROCEDURE

PROCEDURE


  1. REPLACE STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU)

    Tech Tips

    The steering lock ECU and steering lock actuator assembly are supplied as a unit.


    1. Replace the steering lock actuator assembly Click here.


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