Jetta L4-1.9L DSL Turbo (BEW) (2004)
Malfunction Indicator Lamp: Testing and Inspection
Malfunction Indicator Lamp (MIL) In Instrument Cluster
Meaning of exhaust MIL
The Malfunction Indicator Lamp (MIL) lights up when exhaust relevant malfunctions are recognized by the control module for Diesel- Direct fuel
injection system.
Component location of exhaust MIL:
1
Exhaust Malfunction Indicator Lamp (MIL)
2
Glow Plug Indicator Light
Glow Plug Indicator Light has a dual function:
-
Blinking: Malfunctions were detected which influence drivability.
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Lighting up when ignition is switched on: Normally appears when starting up a cold diesel engine.
NOTE:
-
The exhaust Malfunction Indicator Lamp (MIL) is switched on as soon as malfunctions are detected that increases emissions. DTC memory must
be checked in this case, Diagnostic mode 3: Check DTC memory. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Scan Tool Testing and Procedures/Diagnostic Mode, Selecting/Diagnostic Mode 3: Check DTC Memory
-
DTC memory must still be checked if there are drivability problems or customer complaints and the MIL is not lit, since malfunctions can be
stored without causing the MIL to light immediately.