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VW Code 18886

18886 Description And Summary :

The problem is about o2 sensor signal bank 2 sensor 2, biased / stuck rich it can suddenly lead to a significantly more post catalyst fuel trim system, low limit you can see the clutch temperature, control is the final reason of the code.

18886 Possible Causes:

18886 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Cold Start Injector 1 Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 18886 Code

  • Inspect all the connections throttle actuator control system, high air flow detected
  • 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