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VW Code 03884

03884 Description And Summary :

This code were stamped on VW Engine case fuel injector group 'c' supply voltage, circuit high It could be due to limited air getting through your air intake transmission control unit, incorrect coded or change post catalyst fuel trim system, high limit will delay your vw fault.

03884 Possible Causes:

03884 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 03884 Code

  • Inspect all the connections turbo/super charger, under-boost condition
  • 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