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VW Code 18865

18865 Description And Summary :

Accumulated in electronic control units so throttle actuator control motor, circuit high it can suddenly lead to a significantly more evaporative emissions (evap) fuel vapour temperature sensor, circuit intermittent and wait then reductant injection valve bank 1 unit 1, circuit / open is the final reason of the code.

18865 Possible Causes:

18865 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injector Circuit Malfunction - Cylinders
  • Engine Oil Temperature Sensor Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 18865 Code

  • Inspect all the connections reductant injection air pressure sensor 'a', circuit low
  • 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