A4 Quattro Wagon L4-1.8L Turbo (AWM) (2001)
Malfunction Indicator Lamp: Description and Operation
Electronic Power Control (EPC) Warning Lamp -K132-, Checking
Electronic Power Control (EPC) Warning Lamp -K132-, Checking
Function test of warning lamp
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Switch ignition on.
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Engine Control Module (ECM) switches EPC lamp on.
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Start engine.
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Shortly after engine is started, the EPC warning lamp will go out if there are no malfunctions stored in DTC memory that relate to the E-gas
system
NOTE: The switch-on signal for Malfunction Indicator Lamp (MIL) is transferred from the Engine Control Module (ECM) to the instrument cluster via
CAN-bus. Check data exchange between Engine Control Module (ECM) and other CAN capable control modules.