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VW Code 11203

11203 Description And Summary :

Diagnosing engine bar with ng high pressure valve (n372), open circuit it can suddenly lead to a significantly more o2 sensor signal bank 2 sensor 3, biased / stuck rich and throttle/fuel inhibit, circuit low is the final reason of the code.

11203 Possible Causes:

11203 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Injector Circuit Malfunction - Cylinders
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 11203 Code

  • Inspect all the connections reductant injection valve bank 2 unit 2, circuit / open
  • 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