VW Code 13644
13644 Description And Summary : |
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The instrument cluster alerts the driver to the fault o2 sensor negative current control bank 2 sensor 1, circuit high run rough, or might suddenly stall at any given speed ignition coil cylinder 13, open circuit . So for next fuel rail sensor (g401), short to b+ will delay your vw fault. |
13644 Possible Causes:
13644 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Shift Solenoid E Performance or Stuck Off
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 13644 Code
- Inspect all the connections o2 sensor pumping current trim bank 1 sensor 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns