B1242 - Wireless Door Lock Control System (W/O Smart Key System)

DTC B1242 WIRELESS DOOR LOCK TUNER CIRCUIT MALFUNCTION

CIRCUIT DESCRIPTION

DTC Detecting Condition:

This DTC is detected when GND short occurs on the RDA or RSS1 lines of the door lock receiver. If this DTC is detected, check the circuit that has communication malfunction.

Wiring Diagram:

Step 1-2:

INSPECTION PROCEDURE