Operation CHARM
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Audi
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1999
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A8 Sedan (4D2) V8-3.7L (AEW)
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Repair and Diagnosis
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Powertrain Management
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Malfunction Indicator Lamp
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Testing and Inspection
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MIL Functional Testing
MIL Functional Testing
Functional testing
-
Switch ignition on.
The
MIL
must light up
If the
MIL
does not light:
-
Check DTC memory.
-
Check wiring to
MIL
using appropriate wiring diagram.