Pinpoint Test M : B1B53:12, B1B53:14: Notes
Refer to Parking Aid for schematic and connector information.
Normal Operation and Fault Conditions
The PAM generates the audible warning tones for the front parking aid system via a hardwired speaker.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1B53:12 | Front Sounder - Park Aid: Circuit Short To Battery | A continuous and on-demand DTC that sets when the front parking aid speaker circuits are shorted to battery voltage. |
| B1B53:14 | Front Sounder - Park Aid: Circuit Short To Ground or Open | A continuous and on-demand DTC that sets when the front parking aid speaker circuits are shorted to ground or open. |
Possible Sources
- Wiring, terminals or connectors
- Front parking aid speaker
- PAM