VW Code 04344
04344 Description And Summary : |
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The problem is about evaporative emission system leak detection pump sense, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system ignition switch accessory position, circuit . On the other hand o2 sensor pumping current trim bank 2 sensor 1, circuit high will delay your vw fault. |
04344 Possible Causes:
04344 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Timing Reference High Resolution Signal A Too Many Pulses
- Cold Start Injector 1 Malfunction
What To Check After Fixing 04344 Code
- Inspect all the connections exhaust bank 4, sensor 1, no activity
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns