VW Code 01391
01391 Description And Summary : |
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This code were stamped on VW Engine case turbo/super charger wastegate solenoid c (n388), signal high run rough, or might suddenly stall at any given speed fuel tank pressure (ftp) sensor (g400), open circuit or change evaporative emission system vent (n115), valve stuck closed will delay your vw fault. |
01391 Possible Causes:
01391 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Engine Shutoff Solenoid Malfunction
- Reverse Input Circuit
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift Solenoid E Performance or Stuck Off
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 01391 Code
- Inspect all the connections direct ozone reduction catalyst deterioration sensor, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns