Diesel Data: Automotive Repair

All Doors Lock/Unlock Functions Do Not Operate Via Master Switch

ALL DOORS LOCK/UNLOCK FUNCTIONS DO NOT OPERATE VIA MASTER SWITCH

CIRCUIT DESCRIPTION
The instrument panel J/B assy (multiplex network body ECU) receives switch signals from the power window regulator master switch assy and activates the door lock motors on each door according to the signal.

Wiring Diagram:






Step 1 - 2:




Step 3:




INSPECTION PROCEDURE