B1212

DTC B1212 FRONT PASSENGER DOOR ECU COMMUNICATION STOP

CIRCUIT DESCRIPTION

DTC Detection Condition:

DTC B1212 will be output when the communication between the power window regulator switch assy (passenger door ECU) and driver side J/B (body ECU) stops for more than 10 seconds.

Wiring Diagram:

Step 1:

Step 1 (continued) - 2:

Step 3:

INSPECTION PROCEDURE