Test D: DTC C1984 - Radar Sensor Circuit Failure

PINPOINT TEST D: DTC C1984 - RADAR SENSOR CIRCUIT FAILURE

D1-D3:

D3-D4:

Normal Operation
The parking aid module supplies power to the parking aid radar sensor on circuit 7-GN21 (YE/BU). The parking aid module supplies ground to the parking aid radar sensor on circuit 31S-GN21 (BK/OG). The parking aid module receives a signal from the parking aid radar sensor on circuit 8-GN21 (WH/BU).

Possible Causes
- circuit 7-GN21 (YE/BU) open or short to ground
- circuit 8-GN21 (WH/BU) open or short to ground
- circuit 31S-GN21 (BK/OG) open
- parking aid sensor
- parking aid module