Operation CHARM: Car repair manuals for everyone.

B2781

DTC B2781 STEERING LOCK ECU OPEN/SHORT MALFUNCTION

CIRCUIT DESCRIPTION

DTC Detecting Condition:




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 hand-held tester is performed via the certification ECU as the steering lock ECU is not connected to the BEAN.

Step 1:




INSPECTION PROCEDURE