Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI2006A4 QUATTRO SEDAN (8EC) V6-3.2L (BKH)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSFUEL LEVEL SENSORTESTING AND INSPECTION
2006 Audi A4 Quattro Sedan (8EC) V6-3.2L (BKH)
Fuel Level Sensor: Testing and Inspection
2006 Audi A4 Quattro Sedan (8EC) V6-3.2L (BKH)SECTION Testing and Inspection
Fuel Level Sensor 2 G169, Checking
Special tools, testers and auxiliary items required
- Portable multimeter V.A.G 1526 C
- Connector test set V.A.G 1594 C
Test sequence
- Remove rear seat bench.
- Unbolt cover for left locking flange - arrows - .
- Disconnect electrical harness connector - arrow - at left locking flange.
- Connect hand multimeter V.A.G 1526 C between terminal - 2 - and - 3 - for resistance measurement.
NOTE:
- If measured value is 0 Ohm there is a short circuit. If measured value is infinity Ohm there is and open circuit in the wiring.
- To check resistance values "tank full" or "tank empty" , the Fuel Level Sensor 2 G169 must be removed and the sensor floater must be placed in upper or lower end position.
- With Fuel Level Sensor 2 G169 removed, the following values are obtained because of the greater deflection of the floater arm
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.