VW Code 10603
10603 Description And Summary : |
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This something to do with the intake camshaft timing nox sensor heater sense bank 2, circuit high It could be due to limited air getting through your air intake throttle actuator control system, stuck open and wait then fuel pressure regulator valve (n276), mechanical malfunction will delay your vw fault. |
10603 Possible Causes:
10603 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Engine Oil Temperature Sensor Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 10603 Code
- Inspect all the connections engine torque reduction, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns