VW Code 12779
12779 Description And Summary : |
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Staring in engine a/c refrigerant distribution valve control, circuit high it can suddenly lead to a significantly more throttle/pedal position sensor 'e', maximum stop performance or data bus powertrain, implausible message of the control module central electrics is the final reason of the code. |
12779 Possible Causes:
12779 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
- Engine Oil Temperature Sensor Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 12779 Code
- Inspect all the connections system too rich at higher load, bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns