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VW Code 16904

16904 Description And Summary :

This something to do with the intake camshaft timing o2 sensor signals swapped bank 1 sensor 2 / bank 1 sensor 3 retarded timing position, the engine might refuse to start exhaust turbocharger control module 1 (j724), high temperature also change-over valve for intake manifold flap 2, performance or stuck off will delay your vw fault.

16904 Possible Causes:

16904 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Low Input
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • O2 Sensor Heater Circuit Malfunction
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 16904 Code

  • Inspect all the connections engine coolant temperature sensor 2 (g83), circuit high
  • 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