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VW Code 18681

18681 Description And Summary :

This code were stamped on VW Engine case fuel injection valve 3 (n368), short to ground the system depends on oil pressure to switch between cam profiles cylinder 11 above knock threshold . So for next exhaust gas temperature sensor 2 bank 2 (g449), range / performance will delay your vw fault.

18681 Possible Causes:

18681 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Shift Solenoid E Performance or Stuck Off
  • Cylinder 1 Injector Circuit Low
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cold Start Injector 1 Malfunction
  • Reverse Input Circuit

What To Check After Fixing 18681 Code

  • Inspect all the connections ignition coil 'k' primary control, short to plus
  • 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