Diagnostic Fault Information
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Trailer Lighting Control Module B+ | 1 | 1 | - | - |
| Center High Mounted Stop Lamp Control | B3884 02 | 2 | 2 | B0655 5A |
| Trailer Backup Lamps Control | B3890 02 | B3890 04 | 1 | - |
| Trailer Stop Lamp Control | B3889 02 | B3889 04 | 1 | - |
| Trailer Turn Signal Control - Left | B3887 02 | B3887 04 | 1 | - |
| Trailer Turn Signal Control - Right | B3888 02 | B3888 04 | 1 | - |
| Trailer Fog Lamps Control | B3891 02 | B3891 04 | 1 | - |
| Trailer Tail Lamp Control - Left | B3885 02 | B3885 04 | 1 | - |
| Trailer Tail Lamp Control - Right | B3886 02 | B3886 04 | 1 | - |
| Trailer Lighting Control Module Ground | - | 1 | - | - |
| Trailer Connector Grounds | - | 1 | - | - |
| 1. Trailer Lamps Malfunction 2. Center High Mounted Stop Lamp Malfunction |
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