For 1990-2009 cars

Step | Action | Values | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Diagnostic System Check for Starting and Charging? | -- | Go to Step 2 | Go to Diagnostic System Check - Engine Electrical
2 | Start the engine. Does the battery charge indicator remain illuminated after the five second bulb check? | -- | Go to Step 3 | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems
3 |

1. Install a scan tool
2. With a scan tool, observe the Ignition 1 Signal parameter in the PCM data list.

Does the voltage measure within the normal operating range?

10 V -15 V

Go to Step 4

Go to Charging System Test

4 | Replace the instrument panel cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gages and Console. Did you complete the replacement? | -- | Go to Step 5 | --
5 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2