VW Code 01331
01331 Description And Summary : |
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Staring in engine exhaust bank 4, sensor 2 heater circuit, short-circuit after mass causes include a bad boost pressure sensor or a vacuum leak in the system oxygen (lambda) sensor b2 s1, pump current, short to ground you can see the barometric pressure sensor 'a', circuit high will delay your vw fault. |
01331 Possible Causes:
01331 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
- Cold Start Injector 1 Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 01331 Code
- Inspect all the connections valve for pump - jet: cylinder 12 (n308), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns