TT Coupe L4-1.8L Turbo (AWP) (2005)
Malfunction Indicator Lamp: Testing and Inspection
Electronic Power Control (EPC) Warning Lamp -K132-, Testing
Electronic Power Control (EPC) Warning Lamp -K132-, Testing
Testing operation of warning lamp
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Switch on ignition.
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The engine control module switches on the EPC warning lamp.
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Start the engine.
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If the Diagnostic Trouble Code (DTC) memory has not registered any faults relating to the electronic throttle, the EPC warning lamp should go
out shortly after starting the engine.
NOTE: The warning lamp signal is transmitted between engine control module and instrument cluster via CAN-Bus. Testing data transfer
between engine control module and other control modules with CAN interface.