VW Code 15720
15720 Description And Summary : |
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The instrument cluster alerts the driver to the fault exhaust gas temperature sensor bank 2 sensor 3, circuit high to change the oil filter and use the recommended engine oil to avoid any problems in the future so transmission range display, circuit short to ground also exhaust gas temperature control bank 4, range / performance is the final reason of the code. |
15720 Possible Causes:
15720 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Shift Solenoid E Performance or Stuck Off
- Fuel Composition Sensor Circuit Malfunction
- Reverse Input Circuit
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 15720 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / reference voltage, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns