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 |
| B+ |
P0622 |
P0622 |
- |
- |
| Field Duty Cycle Signal |
P0622 |
P0622 |
- |
- |
| Turn On Signal |
P0621*, P2500** |
- |
P0621*, P2501** |
- |
* 2.2L (L61) and 2.4L (LE5) engines only
** 2.0L (LNF) turbocharged engine only |