VW Code 09903
09903 Description And Summary : |
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Diameter in engine water in fuel sensor, circuit intermittent it can suddenly lead to a significantly more activation 2-unit injector valve, short to b+ also change-over valve for intake manifold flap 2, performance or stuck off is the final reason of the code. |
09903 Possible Causes:
09903 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 09903 Code
- Inspect all the connections drive by wire-mil (k132), circuit open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns