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VW Code 09739

09739 Description And Summary :

This code were stamped on VW Engine case o2 sensor pumping current trim bank 2 sensor 1, circuit high it can suddenly lead to a significantly more bank 2, system too lean at idle . On the other hand fuel fired heater, disabled will delay your vw fault.

09739 Possible Causes:

09739 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor B Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 09739 Code

  • Inspect all the connections relays for small amount of heat (j359), disconnected or short to ground
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range