Beetle L4-2.0L (AEG) (2000)
Malfunction Indicator Lamp: Testing and Inspection
Malfunction Indicator Lamp (MIL), Functional Check
Functional check:
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Switch ON ignition
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MIL Lamp must light-up.
If NO
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Check MIL lamp wiring / MIL lamp bulb using wiring diagram.
If OK:
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Check instrument cluster / ECM and replace.
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Erase DTC memory.
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Set Readiness code. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and
Readiness Codes
If MIL Lamp lights-up with ignition switched ON, continue as follows:
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Start engine and let run at idle
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MIL Lamp must go out after a few seconds
If NO
-
Check DTC memory.
If NO malfunction stored:
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Check MIL lamp wiring using wiring diagram.
If OK:
-
Check instrument cluster / ECM and replace.
-
Erase DTC memory.
-
Set Readiness code. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and
Readiness Codes