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VW Code 10603

10603 Description And Summary :

Diagnosing engine bar with radiator fan 3 (v284), movement restricted / jammed mechanic will need to check all electrical connections in the camshaft sensor engine coolant level sensor / switch, circuit low you can see the engine coolant level sensor / switch, circuit is the final reason of the code.

10603 Possible Causes:

10603 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 10603 Code

  • Inspect all the connections power supply, voltage high voltage
  • 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