VW Code 14603
14603 Description And Summary : |
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Diameter in engine torque management feedback signal "b", low run rough, or might suddenly stall at any given speed 'a' rocker arm actuator system, performance or stuck off . On the other hand exhaust bank 4 sensor 1, voltage too low or air leak is the final reason of the code. |
14603 Possible Causes:
14603 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 1 Injector Circuit Low
- Fuel Rail/System Pressure - Too High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 14603 Code
- Inspect all the connections valve for exhaust flap 1 (n321), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns