Pinpoint Test B : B1B57:11: Notes
Refer to PARKING AID for schematic and connector information.
Normal Operation and Fault Conditions
The PAM supplies voltage to the front parking aid sensors via a common circuit.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1B57:11 | Front Sensors Power Circuit: Circuit Short To Ground | A continuous memory and on-demand DTC that sets when the front sensor voltage supply circuit is shorted to ground or the signal return circuit. |
Possible Sources
- Wiring, terminals or connectors
- Front parking aid sensor
- Front active park assist sensor (if equipped)
- PAM (integral to the BCM)
NOTE:
Before disconnecting the BCM or any of the parking aid sensors, verify the connectors are properly seated and latched.