VW Code 29704
29704 Description And Summary : |
|---|
Staring in engine evaporative emission system leak detection pump sense, circuit range / performance causes include a bad boost pressure sensor or a vacuum leak in the system mil control circuit, open / short to b+ also o2 sensor pumping current trim bank 1 sensor 1, circuit / open is the final reason of the code. |
29704 Possible Causes:
29704 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Injector Circuit Malfunction - Cylinders
- Cylinder 10 Contribution/balance Fault
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 29704 Code
- Inspect all the connections actuator supply voltage 'c', circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns