VW Code 12639
12639 Description And Summary : |
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This code were stamped on VW Engine case radiator fan 2 (v177), difficulty of movement / blocked the system depends on oil pressure to switch between cam profiles actuator supply voltage "b", circuit high . So for next coolant degassing valve, control circuit low is the final reason of the code. |
12639 Possible Causes:
12639 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 10 Contribution/balance Fault
- O2 Sensor Heater Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 12639 Code
- Inspect all the connections fuel pump, electronics faulty
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns