STEERING LOCK SYSTEM, Diagnostic DTC:B2781

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

DESCRIPTION

If the steering lock ECU (steering lock actuator assembly) determines that there is a malfunction inside the ECU, it outputs this DTC. Diagnostic communication between the steering lock ECU (steering lock actuator assembly) and the GTS is performed via the certification ECU as the steering lock ECU (steering lock actuator assembly) is not connected to CAN.

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 ECU (Steering lock actuator assembly)

INSPECTION PROCEDURE

PROCEDURE


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

    Tech Tips

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


    1. Replace the steering lock ECU (steering lock actuator assembly) Click here.


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