FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Malfunction Indicator Lamp: Description and Operation



Electronic Power Control Malfunction Indicator Lamp

Location of EPC warning lamp





Engine Control Module (ECM) checks all components that are important for function of the E - Gas system after ignition is switched on.

During the test of these components, the ECM switches the EPC warning lamp on.
If malfunctions are recognized in the E - Gas system during operation of the engine, the ECM switches on the EPC warning lamp in instrument cluster. (These malfunctions are listed in the DTC table). An entry is made in DTC memory at the same time.