FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Test H: The Charging System Warning Indicator Is Never/Always On

PINPOINT TEST H: THE CHARGING SYSTEM WARNING INDICATOR IS NEVER/ALWAYS ON


H1-H4:






Normal Operation
The charging system warning indicator is controlled by the instrument cluster based upon data received from the powertrain control module (PCM) over the communication network.

Possible Causes
- Charging system
- PCM
- Instrument cluster