Diagnostic Aids
WARNING: This page is about a different car, the 2004 Pontiac Sunfire and 2004 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
If the DTC is a history DTC, the problem may be intermittent. Perform the tests shown while wiggling the wiring and connectors. This can often cause the malfunction to appear.
Device Power Moding
| Key Position | Accessory | Ign. 1 |
|---|---|---|
| UNLOCK | Inactive | Inactive |
| RUN | Active | Active |
| CRANK | Inactive | Active |
| ACCY | Active | Inactive |
| OFF | Inactive | Inactive |