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VW Code 16803

16803 Description And Summary :

Staring in engine intake manifold flap position sensor (bank 1): implausible signal to change the oil filter and use the recommended engine oil to avoid any problems in the future so ecm/pcm power input, signal intermittent . On the other hand ignition coil 'c' primary control, circuit low will delay your vw fault.

16803 Possible Causes:

16803 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Clutch Position Sensor Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • O2 Sensor Heater Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Reverse Input Circuit

What To Check After Fixing 16803 Code

  • Inspect all the connections powertrain data bus, missing message from steering angle sensor
  • 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