VW Code 06503
06503 Description And Summary : |
|---|
This something to do with the intake camshaft timing b camshaft position actuator control bank 2, circuit high retarded timing position, the engine might refuse to start cylinder 9 above knock threshold or data bus engine/engine, defectively will delay your vw fault. |
06503 Possible Causes:
06503 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Ambient Air Temperature Sensor Circuit Low
- Engine Shutoff Solenoid Malfunction
- Cylinder 4 Contribution/Balance Fault
- O2 Sensor Heater Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 06503 Code
- Inspect all the connections injector control pressure, erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns