VW Code 04311
04311 Description And Summary : |
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Accumulated in electronic control units so linear oxygen sensor exhaust bank 2 / pump current, short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system ignition coil cylinder 13, high circuit you can see the sensor 3 for intake air temperature (g520), signal high is the final reason of the code. |
04311 Possible Causes:
04311 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Engine Shutoff Solenoid Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 04311 Code
- Inspect all the connections secondary air injection valve 4 (n385), circuit open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns