B1242

DTC B1242 Wireless Door Lock Tuner Circuit Malfunction

DESCRIPTION

DTC Detection Condition:

The door control receiver receives signals from the transmitter and sends these signals to the main body ECU. This DTC is output when the applicable RDA signal cannot be received within 1 second of the PRG signal being output from the main body ECU.

Wiring Diagram:

Step 1:

Step 1(Continued)-3:

Step 4-7:

INSPECTION PROCEDURE