VW Code 12337
12337 Description And Summary : |
|---|
Diameter in engine intake manifold runner control, circuit low bank 2 to change the oil filter and use the recommended engine oil to avoid any problems in the future so intake manifold runner position sensor / switch, circuit bank 1 . So for next intake manifold runner control, basic setting not completed is the final reason of the code. |
12337 Possible Causes:
12337 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 4 Contribution/Balance Fault
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 12337 Code
- Inspect all the connections evaporative emission system switching valve, stuck closed
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns