Test L: DTC B1299 - Power Supply Sensor Circuit Short to Ground

PINPOINT TEST L: DTC B1299 - POWER SUPPLY SENSOR CIRCUIT SHORT TO GROUND

L1-L6:

L6-L8:

Normal Operation
Voltage is supplied to the parking aid sensors from the parking aid module on circuit LMP07 (BU/WH). The parking aid module supplies ground to the parking aid sensors on circuit RMP07 (GN/WH).

DTC B1299 - sets when the sensor power supply circuit is shorted to ground or to circuit RMP07 (GN/WH).

Possible Causes
- Circuit LMP07 (BU/WH) short to ground
- Circuit LMP07 (BU/WH) short to circuit RMP07 (GN/WH)
- Parking aid sensor(s)
- Parking aid bumper harness
- Parking aid module