VW Code 10503
10503 Description And Summary : |
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Diagnosing engine bar with pressure control solenoid 6 (n371) open / short to ground retarded timing position, the engine might refuse to start data-bus powertrain, implausible message from level control module (j197) and wait then exhaust gas temperature sensor, bank 1 sensor 4, circuit low is the final reason of the code. |
10503 Possible Causes:
10503 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 10503 Code
- Inspect all the connections intake manifold tuning valve (bank 1), stuck open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns