Diagnostic Fault Information
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. 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, C0870 03 | C0277 06 | 1 | - |
| Center High Mounted Stop Lamp (CHMSL) Relay B+ | 2 | 2 | - | - |
| Brake Pedal Position Sensor Signal | C0277 06 | C0277 06 | C0277 07 | C0277 09 |
| Center High Mounted Stop Lamp (CHMSL) Relay Control | B3903 02 | B3903 05 | B3903 05 | - |
| Center High Mounted Stop Lamp (CHMSL) Control | 2 | 2 | 2 | - |
| Left Rear Stop/Turn Lamp Control | 1 | 1 | 1 | - |
| Right Rear Stop/Turn Lamp Control | 1 | 1 | 1 | - |
| Brake Pedal Position Sensor Low Reference | - | C0277 07 | 1 | - |
| Center High Mounted Stop Lamp (CHMSL) Ground | - | 2 | 1 | - |
| Left Rear Stop/Turn Lamp Ground | - | 1 | 1 | - |
| Right Rear Stop/Turn Lamp Ground | - | 1 | 1 | - |
| Center High Mounted Stop Lamp (CHMSL) Relay Ground | - | 2 | - | - |
| 1. Stop Lamps Malfunction 2. Center High Mounted Stop Lamp (CHMSL) Malfunction |
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