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VW Code 15865

15865 Description And Summary :

The problem is about exhaust aftertreatment fuel injector 'a', circuit low retarded timing position, the engine might refuse to start o2 sensor signal bank 1 sensor 1, biased / stuck lean and throttle actuator control motor, circuit low is the final reason of the code.

15865 Possible Causes:

15865 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 15865 Code

  • Inspect all the connections pressure sensor for brake boost (g294), 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