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Test E: DTC B1299 - Power Supply Sensor Circuit Short To Ground
PINPOINT TEST E: DTC B1299 - POWER SUPPLY SENSOR CIRCUIT SHORT TO GROUNDE1-E2:
E3-E7:
E7-E8:
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).
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Parking aid sensor(s)
- Parking aid bumper harness
- Parking aid module