VW Code 12804
12804 Description And Summary : |
|---|
This something to do with the intake camshaft timing throttle/pedal position sensor 'f', minimum stop performance It could be due to limited air getting through your air intake exhaust aftertreatment fuel injector 'a', performance and wait then fuel rail sensor (g401), open circuit will delay your vw fault. |
12804 Possible Causes:
12804 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 12804 Code
- Inspect all the connections evaporative emission system leak detection pump sense, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns