VW Code 11503
11503 Description And Summary : |
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This code were stamped on VW Engine case ignition coil cylinder 15, high circuit run rough, or might suddenly stall at any given speed glow plug / heater relay, circuit short to b+ . On the other hand diesel particulate filter pressure sensor 'a', circuit low is the final reason of the code. |
11503 Possible Causes:
11503 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Injector Circuit Malfunction - Cylinders
- Reverse Input Circuit
- Ambient Air Temperature Sensor Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 11503 Code
- Inspect all the connections data bus powertrain, missing message from acceleration request
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns