VW Code 12794
12794 Description And Summary : |
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Staring in engine valve for fuel bypass (n312), short-circuit after pluses to change the oil filter and use the recommended engine oil to avoid any problems in the future so 'a' rocker arm actuator control, circuit low and ignition coil 'h' primary control, circuit low will delay your vw fault. |
12794 Possible Causes:
12794 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Low Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 12794 Code
- Inspect all the connections fuel tank pressure (ftp) sensor (g400), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns