VW Code 29503
29503 Description And Summary : |
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This code were stamped on VW Engine case intake manifold flap; bank 2, stuck open It could be due to limited air getting through your air intake fuel cap sensor / switch, circuit . On the other hand glow plug indictor light (k29), malfunction message from instrument cluster will delay your vw fault. |
29503 Possible Causes:
29503 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 29503 Code
- Inspect all the connections accelerator position sensor 1/2 (g79) / (g185), implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns