A4 Sedan L4-1.8L Turbo (AWM) (2001)
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Remove engine cover (arrows).
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Disconnect connector at the fuel injector to be tested.
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Connect multimeter at valve for resistance measurement.
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Specification: 12 to 13 Ohm (at room temperature)
If specified value is not obtained:
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Replace fuel injector.
If specified value is obtained:
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Check voltage supply
Checking voltage supply
Test requirements:
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Fuse for fuel injectors OK
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Fuel Pump (FP) relay OK; See: Fuel Pump/Fuel Pump Relay/Testing and Inspection
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Disconnect harness connector at the fuel injector to be tested.
