Pinpoint Test A : All The Reversing Lamps Are Inoperative: Notes
WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Reversing Lamps for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Exterior Lighting - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| P0812 | Reverse Input Circuit | Sets when the PCM detects a fault in the reversing lamp switch input circuit. |
Possible Sources
- Fuse
- Rear lamp assembly
- Wiring, terminals or connectors
- Gear range input
- BCM
Visual Inspection and Diagnostic Pre-checks
- Inspect BCM fuse 76 (10A).