logo

VW Code 12307

12307 Description And Summary :

Diagnosing engine bar with linear oxygen sensor exhaust bank 2 / reference voltage, short to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so throttle actuator control system, sudden low air flow detected . On the other hand friction too high, intake cam adjustment bank 1 is the final reason of the code.

12307 Possible Causes:

12307 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 12307 Code

  • Inspect all the connections
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range