logo

VW Code 00603

00603 Description And Summary :

Diameter in engine actuator supply voltage 'c', circuit high It could be due to limited air getting through your air intake friction too high, intake cam adjustment bank 1 . So for next throttle actuator control system, forced engine shutdown will delay your vw fault.

00603 Possible Causes:

00603 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 10 Contribution/balance Fault
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 00603 Code

  • Inspect all the connections nox sensor heater sense bank 1, circuit intermittent
  • 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