A4 Mk1
Fuel supply system - four-wheel drive
Testing fuel pump relay -J17 and activation - Vehicles with 4-cylinder engine
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If the LED does not light up:
=> Current flow diagrams, Electrical fault finding and Fitting locations binder |
If the specification is not obtained:
=> Current flow diagrams, Electrical fault finding and Fitting locations binder If the wiring is OK and no faults are found in the tests up to this point:
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