B1B46:14
Parking Aid
Pinpoint Tests
Pinpoint Test B: DTC B1B44:14, B1B46:14, B1B48:14 Or B1B50:14
Refer to Wiring Diagram Set 131, Parking Aid for schematic and connector information. [1][2]Diagrams By Number
Normal Operation
The Parking Aid Module (PAM) supplies a reference voltage and signal return to the parking aid sensors. A fault condition occurs when the PAM (Parking Aid Module) detects an open in the parking aid sensor circuits between the Parking Aid Module (PAM) and the sensor or if the parking aid sensor input signal circuit is open or shorted to ground.
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Parking aid sensor(s)
- PAM (Parking Aid Module)