Diagnostic Fault Information
WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Brake Pedal Position Sensor 5 V Reference | C0277 06, C0890 03, U0422 00, U0422 71 | C0277 06, U0422 00, U0422 71 | C0277 07, C0890 07, U0422 00, U0422 71 | - |
| Brake Pedal Position Sensor Signal | C0277 06, U0422 00, U0422 71 | C0277 06, U0422 00, U0422 71 | C0277 07, C0890 07, U0422 00, U0422 71 | C0277 09 |
| Center High Mounted Stop Lamp Control (without TVN) | B3884 02 | B3884 01, B3884 04 | B3884 01, B3884 04 | - |
| Stop Lamps/Center High Mounted Stop Lamp Control (with TVN) | B3884 02 | B3884 01, B3884 04 | B3884 01, B3884 04 | - |
| Stop Lamp Control (with TVN) | 1 | 1 | 1 | - |
| Turn Signal/Stop Lamp Control - Left (without TVN) | 3 | B3950 01, B3950 04 | 3 | - |
| Turn Signal/Stop Lamp Control - Right (without TVN) | B3951 02 | B3951 01, B3951 04 | 3 | - |
| Brake Pedal Position Sensor Low Reference | - | C0277 07, U0422 00, U0422 71 | 1 | - |
| Center High Mounted Stop Lamp Ground | - | 2 | - | - |
| Tail Lamp Assembly - Left Ground | - | 1 | - | - |
| Tail Lamp Assembly - Right Ground | - | 1 | - | - |
| 1. Stop Lamps Malfunction 2. Center High Mounted Stop Lamp Malfunction 3. Turn Signal Lamps and/or Indicators Malfunction |
||||