A6 Quattro Sedan V6-2.7L Turbo (APB) (2000)
Malfunction Indicator Lamp: Testing and Inspection
EPC Warning Light, Function Check
Checking Function Of Warning Light
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Switch ignition on.
Specification: The EPC warning light should light up.
If the EPC warning light does not light up:
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Check wire from Engine Control Module (ECM) to EPC warning light in instrument cluster as follows: