TT L4-1.8L Turbo (BEA) (2004)
Malfunction Indicator Lamp: Testing and Inspection
Malfunction Indicator Lamp (MIL) -K83- Checking
Malfunction Indicator Lamp (MIL) -K83- Checking
Checking function of control lamp
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Turn ignition on.
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The fault indicator for self diagnosis (MIL) must be turned on.
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Start engine.
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Shortly after starting engine, the MIL will turn off if there are no malfunctions stored in fault memory that affect exhaust emissions.
NOTE: The signal to turn on MIL is sent from ECM to instrument cluster via CAN-Bus communications. Data transfer between ECM and other
CAN-able control modules. See: Testing and Inspection/Component Tests and General Diagnostics/Data Exchange, Motronic (CAN-BUS), Checking