Charge Indicator Always On
WARNING: This page is about a different car, the 2003 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
- Did you perform the Engine Electrical Diagnostic System Check? If yes, go to next step. If no, go to DIAGNOSTIC SYSTEM CHECK - ENGINE ELECTRICAL .
- Start the engine. Does the battery charge indicator remain illuminated after the 5-second bulb check? If yes, go to next step. If no, problem is intermittent.
- Install a scan tool. With a scan tool, observe the Battery Voltage parameter in the Instrument Panel Cluster data list. Does the voltage measure within 10-15 V? If yes, go to next step. If no, go to Charging System Test in GENERATORS & REGULATORS .
- Replace the instrument panel cluster. Refer to Instrument Panels . Did you complete the replacement? If yes, go to next step.
- Operate the system in order to verify the repair. Did you correct the condition? If yes, system is okay. If no, go to step 2.