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VW Code 16803

16803 Description And Summary :

This code were stamped on VW Engine case 'b' rocker arm actuator control, circuit high mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at lower limit or change fuel level sensor 2, circuit will delay your vw fault.

16803 Possible Causes:

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

  • Cylinder 10 Contribution/balance Fault
  • Cylinder 4 Contribution/Balance Fault
  • Engine Shutoff Solenoid Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 16803 Code

  • Inspect all the connections direct ozone reduction catalyst deterioration sensor, circuit
  • 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