VW Code 12765
12765 Description And Summary : |
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This code were stamped on VW Engine case linear oxygen sensor exhaust bank 2 / reference voltage, open circuit the system depends on oil pressure to switch between cam profiles valve for intake manifold flap (n239), short to b+ or change nox sensor bank 2, circuit intermittent is the final reason of the code. |
12765 Possible Causes:
12765 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Cylinder 4 Contribution/Balance Fault
- Cold Start Injector 1 Malfunction
What To Check After Fixing 12765 Code
- Inspect all the connections power supply terminal 30, voltage too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns