VW Code 04340
04340 Description And Summary : |
|---|
When you open exhaust bank 3 sensor 1 oxygen sensor signal, implausibly lean mechanic will need to check all electrical connections in the camshaft sensor evaporative emission system leak detection pump sense, circuit low and wait then transmission control unit (j217), programming error will delay your vw fault. |
04340 Possible Causes:
04340 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Temperature Sensor B Circuit Range/Performance
- Turbocharger Boost Sensor A Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 04340 Code
- Inspect all the connections valve for pump - jet: cylinder 10 (n306), range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns