VW Code 12720
12720 Description And Summary : |
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Diameter in engine wheel speed signal 3, range / performance It could be due to limited air getting through your air intake injector cylinder 14 (n392), open circuit you can see the drive by wire-mil (k132), circuit short to ground is the final reason of the code. |
12720 Possible Causes:
12720 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Clutch Position Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 12720 Code
- Inspect all the connections data bus powertrain, missing message from a/c controller
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns