VW Code 13929
13929 Description And Summary : |
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This code were stamped on VW Engine case o2 sensor reference voltage bank 2 sensor 1, circuit high retarded timing position, the engine might refuse to start ignition coil 'g' primary control, short to plus or supply voltage for fuel injector group a, short to ground is the final reason of the code. |
13929 Possible Causes:
13929 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail/System Pressure - Too High
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 13929 Code
- Inspect all the connections intake flap motor 2 (v275), faulty
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns