audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Malfunction Indicator Lamp (MIL) Functional, Checking|Page 7238 > < Malfunction Indicator Lamp (MIL) Functional, Checking|Page 7236
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Malfunction Indicator Lamp: Testing and Inspection
MIL Functional Testing

Functional testing

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Switch ignition on.

The MIL must light up 

If the MIL does not light:

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Check DTC memory.

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Check wiring to MIL using appropriate wiring diagram.

Malfunction Indicator Lamp (MIL) Functional, Checking|Page 7238 > < Malfunction Indicator Lamp (MIL) Functional, Checking|Page 7236