A4 Quattro Sedan L4-1.8L Turbo (AWM) (2001)
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Fuel Level Sensor: Testing and Inspection
Wire For Fuel Level Signal, Checking
Special Tools and Equipment
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VAG1526A
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VAG1527B
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VAG1594A
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VAG1598/31
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VAS5051 with VAG5051/1
NOTE:
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The signal helps with cause localization when certain malfunctions are recognized (e.g. combustion misfires).
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The fuel level signal is transferred from the instrument cluster to the Engine Control Module (ECM) via CAN-bus. Check data exchange between
Engine Control Module (ECM) and other CAN capable control modules.
