Diagnostic Fault Information
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. 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 | C0277 09, C0277 12 |
| 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, C0277 12 |
| Brake Pedal Position Sensor Low Reference | - | C0277 07, U0422 00, U0422 71 | 1 | - |
| 1. Stop Lamps Malfunction | ||||