Pinpoint Test F : BCM (Body Control Module) DTC (Diagnostic Trouble Code) B12BD:01, DTC (Diagnostic Trouble Code) B12BD:02, DTC (Diagnostic Trouble Code) B12BD:83, DTC (Diagnostic Trouble Code) B12BD:86, DTC (Diagnostic Trouble Code) U0264:87: Notes
Refer to PARKING AID for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Parking Aid - System Operation and Component Description
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B12BD:01 | Rear Camera: General Electrical Failure | A continuous memory DTC that sets in the BCM when an internal electrical failure is detected from the rear parking aid camera. |
| B12BD:02 | Rear Camera: General Signal Failure | A continuous memory DTC that sets in the BCM when invalid LIN data is received from the rear parking aid camera. |
| B12BD:83 | Rear Camera: Value of Signal Protection Calculation Incorrect | A continuous memory DTC that sets in the BCM when the BCM detects that a message received from the rear parking aid camera on the LIN communication circuit does not match the associated message checksum. |
| B12BD:86 | Rear Camera: Signal Invalid | A continuous memory DTC that sets in the BCM when the BCM detects an invalid message from the rear parking camera on the LIN circuit. |
| U0264:87 | Lost Communication With Camera Module-Rear: Missing Message | A continuous memory DTC that sets in the BCM when the BCM cannot communicate with the rear parking aid camera via the LIN circuit. |
Possible Causes
- Wiring, terminals or connectors
- Rear parking aid camera
- BCM