Circuit/System Verification
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.
- Ignition ON, engine running, verify the scan tool Battery Voltage parameter is between 12.5 and 15.5 volts.
- If not within the specified range, refer to Charging System Test .
- Ignition ON, perform the displays test with the scan tool. The charge indicator should turn ON and OFF when changing between the commanded states.
- If the indicator does not turn ON and OFF between commanded states, replace the IPC.