VW Code 12355
12355 Description And Summary : |
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Diameter in engine intake manifold tuning (imt) valve position sensor / switch bank 1, circuit low It could be due to limited air getting through your air intake reductant injection air pressure sensor 'a', circuit and wait then fuel pump 2 circuit, electrical malfunction is the final reason of the code. |
12355 Possible Causes:
12355 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Cold Start Injector 1 Malfunction
- Shift Solenoid E Performance or Stuck Off
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 12355 Code
- Inspect all the connections o2 sensor signal bank 2 sensor 2, biased / stuck lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns