VW Code 12934
12934 Description And Summary : |
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When you open coolant fan 2 (v177), open circuit It could be due to limited air getting through your air intake data bus powertrain, missing messages also a/c refrigerant pressure sensor 'b', circuit is the final reason of the code. |
12934 Possible Causes:
12934 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 12934 Code
- Inspect all the connections intake air temperature sensor 1/2 correlation
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns