Wireless Door Lock Control System

DTC 42 WIRELESS DOOR LOCK RECEIVER CIRCUIT MALFUNCTIONS

CIRCUIT DESCRIPTION

DTC Detecting Condition:

The door control receiver locks the doors via the wireless control by receiving and sending input/output signals from the body ECU.

HINT: In this circuit, the diagnostic mode means that the door open indicator inside the meter will blink by turning the ignition switch ON after short-circuited between terminals 13 (TC) and 4 (CG) of the DLC3 by SST.

Wiring Diagram:

Step 1 - 2:

INSPECTION PROCEDURE