Fuel Level Sensor G , Fuel Level Sensor 2 G169 - quattro, multi-pin connector assignments

WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2009 Audi S4, 2009 Audi A4, 2008 Audi S4, 2008 Audi RS 4, and 2008 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

Switch off all electrical consumers.
Switch ignition off and remove ignition key.

Preparations

Remove rear seat bench → 72 - SEAT - FRAMES .

Fuel Level Sensor G

Fig 1: Removing Cover Bolts For Locking Flange

GW00014428

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Remove screws - arrows - and remove right access panel.

Fig 2: Identifying Electrical 4-pin Harness Connector

GW00021597

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Carefully release and disconnect 4-pin connector - arrow - (right-side).

Fig 3: Identifying Terminal Assignment Of The 4-Pin Connector On Fuel Gauge Sender

GW00021596

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Assignment of 4-pin connector at fuel level sensor.

Fuel pump positive ( + )
Sensor to fuel gauge
Sensor Ground (GND) ( - )
Fuel pump Ground (GND) ( - )

Fuel Level Sensor 2 G169

Fig 4: Removing Cover Bolts For Locking Flange

GW00014428

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Remove screws - arrows - and remove left access panel.

Fig 5: Disconnecting Electrical Harness Connector At Left Locking Flange

GW00018600

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Carefully release and disconnect 4-pin connector - arrow - (left-side).

Fig 6: Identifying Terminal Assignment Of The 4-Pin Connector On Fuel Gauge Sender

GW00021596

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Assignment of 4-pin connector at fuel level sensor 2

Vacant
Sensor to fuel gauge
Sensor Ground (GND) ( - )
Vacant