VW Code 04099
04099 Description And Summary : |
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This code were stamped on VW Engine case ignition coil 'g' primary control, circuit low It could be due to limited air getting through your air intake o2 sensor reference voltage bank 2 sensor 1, circuit high . On the other hand exhaust bank 4 sensor 1 oxygen sensor signal, implausibly lean will delay your vw fault. |
04099 Possible Causes:
04099 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cold Start Injector 1 Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 04099 Code
- Inspect all the connections malfunction indication light (k83), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns