VW Code 03311
03311 Description And Summary : |
|---|
The instrument cluster alerts the driver to the fault o2 sensor signal bank 2 sensor 1, biased / stuck rich run rough, or might suddenly stall at any given speed exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at upper limit or change oxygen (lambda) sensor b2 s1, pump current, open circuit will delay your vw fault. |
03311 Possible Causes:
03311 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Composition Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injector Circuit Malfunction - Cylinders
- Reverse Input Circuit
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 03311 Code
- Inspect all the connections nox sensor bank 2, circuit 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