C2312

DTC C2312 POWER SOURCE CONTROL ECU COMMUNICATION LINE MALFUNCTION

CIRCUIT DESCRIPTION

DTC Detecting Condition:

The transmission control ECU assembly receives power switch condition signals (OFF / ACC / IG) from the power source control ECU. The transmission control ECU assembly outputs this DTC when it does not receive the signals.

Wiring Diagram:

Step 1:

INSPECTION PROCEDURE