Diagnostic Fault Information
WARNING: This page is about a different car, the 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 |
|---|---|---|---|
| Heater Voltage Supply | P0030, P0130 | P0030, P0053, P0130, P0135 | - |
| Heater Low Control | P0031, P0130 | P0030, P0053, P0135 | P0032 |
| Reference Voltage (Signal) | P0131 | P0130, P2243 | P0132 |
| Low Reference (Ground) | P0130, P0136 | P0130, P2251 | P0132 |
| Pump Current | P0130, P0131, P2237 | P2237 | P0132, P2237 |
| Trim Current | P0130, P0131, P2626 | P2626 | P0132, P2626 |