Test H: DTC C1920 and B2373 LED No. 1 Circuit Failure

PINPOINT TEST H: DTC C1920 AND B2373 LED NO. 1 CIRCUIT FAILURE

H1-H2:

H3-H6:

Normal Operation
The parking aid system is enabled when the ignition switch is in the RUN position and the transmission is in REVERSE. The system can be disabled by the parking aid switch. The parking aid module sends a signal to the LED over circuit 401 (PK) when the switch is pressed. The switch is grounded through circuit 1205 (BK).

Possible Causes
- circuit 401 (PK) open, short to ground, or short to voltage
- parking aid switch
- parking aid module