A4 Quattro Sedan V6-2.8L (ACK) (1997)
Fuel Level Sensor: Testing and Inspection
Sender For Fuel Gauge -G-, Checking
Required special tools, testing equipment and auxiliary equipment
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Fluke 83 multimeter
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VW 1594 Adaptor kit
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Remove connector flange cover under luggage compartment trim.
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Unlatch and disconnect 4-pin harness connector -1-.
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Measure resistance at terminals -2- and -3- on cover flange
NOTE:
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If fuel level falls between "Tank full" and "Tank empty", resistance value between the two specified values must be displayed.
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If 0 ohms or infinity ohms is displayed there is an open or closed circuit in tank wiring.
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To check "Tank full" or "Tank empty" resistance values; remove sender for fuel gauge -G and swing sensor float to top or bottom stop. Refer to
"With All Wheel Drive" under "Sender For Fuel Gauge -G, Removing and Installing (1.8 ltr. Turbo or 2.8 ltr. Engine)", See: Service and Repair