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VW Code 16603

16603 Description And Summary :

This something to do with the intake camshaft timing immobilizer query not yet performed to change the oil filter and use the recommended engine oil to avoid any problems in the future so control of valves pump / nozzle, short-circuit after pluses . So for next cylinder 8 above knock threshold is the final reason of the code.

16603 Possible Causes:

16603 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Reverse Input Circuit
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Injector Circuit Malfunction - Cylinders
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 16603 Code

  • Inspect all the connections exhaust gas temperature sensor 2 bank 1 (g448), low
  • 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