Circuit/System Verification
WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
With a scan tool, access BCM, Power Mode data display list and compare all parameters listed with the corresponding ignition key position. The PMM Power Mode Parameters table below illustrates the correct state of these input parameters in correspondence to the ignition switch position. The circuits which the individual parameters are related to are in parentheses.
- If any parameters are incorrect in any key position, proceed to the Circuit/System Testing or Component Testing.
PMM Power Mode Parameters
| Ignition Switch Position | Power Mode | Run Relay Command (Terminal 5) | Ignition Switch Accessory Signal (Terminal 4) | Run/Crank Relay Command (Terminal 3) |
|---|---|---|---|---|
| Operating Conditions: Drivers door open to disable RAP | ||||
| Off Key Out | Off | Off | Inactive | Off |
| Off Key IN | Off | Off | Inactive | Off |
| Accessory | Accessory | Off | Active | Off |
| Run | Run | On | Active | On |
| Start | Crank Request | Off | Inactive | On |