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Home >> Jaguar >> 2010 >> XJ Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Fuel Tank & Lines - V6 S/C 3.0L Petrol -- XJ/X351) >> Fuel Tank And Lines - V6 S/C 3.0L Petrol >> Diagnosis And Testing >> Symptom Chart >> Notes

Symptom Chart: Notes

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SYMPTOM POSSIBLE CAUSES ACTION
Fuel gauge reading empty with fuel in the fuel tank
  • Active fuel level sensor circuit open circuit
  • Passive fuel level sensor circuit open circuit
  • Instrument cluster internal failure
  • Using the manufacturer approved diagnostic system, perform the guided diagnostic routine - Fuel Level Sensor Test
Fuel gauge not reading empty with no fuel in the fuel tank
  • Jet pump fault
  • Fuel crossover tube blocked or leaking
  • Using the manufacturer approved diagnostic system, check datalogger signals - Fuel Level Sensor "pump/active/A" (0xD908) - Fuel Level Sensor "eject/passive/B" (0xD907). Refer to the table below. If the right sensor reads empty when the left sensor reads more than empty, check that the jet pump is transferring fuel from the left side to the right side