VW Code 29803
29803 Description And Summary : |
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When you open fuel injector group 'c' supply voltage, circuit / open It could be due to limited air getting through your air intake reductant injection air pressure sensor 'a', circuit high and reductant temperature sensor, circuit intermittent will delay your vw fault. |
29803 Possible Causes:
29803 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 29803 Code
- Inspect all the connections brake pressure switch (f270), 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