B2785

DTC B2785 Communication Malfunction between ECUs Connected by LIN

DESCRIPTION

DTC Detection Condition:

This DTC is output when LIN communication from the certification ECU stops for a certain amount of time.

HINT: If this DTC B2785 is detected simultaneously with DTC B2786 , B2789 or B2287, troubleshoot DTC B2786, B2789 or B2287 first.

Wiring Diagram:

Step 1-5:

Step 5 (Continued)-11:

Step 11 (Continued):

INSPECTION PROCEDURE

NOTE:
- If the certification ECU or ID code box is replaced, register the key and ECU communication ID.
- If the steering lock ECU or main body ECU is replaced, register the ECU code and ECU communication ID.