VW Code 13891
13891 Description And Summary : |
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Accumulated in electronic control units so secondary air injection system control 'b', circuit low retarded timing position, the engine might refuse to start exhaust gas temperature control bank 4, range / performance or transmission mount valve 2 (n263), short to b+ will delay your vw fault. |
13891 Possible Causes:
13891 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 13891 Code
- Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 5, 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