VW Code 12779
12779 Description And Summary : |
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Diameter in engine linear oxygen sensor exhaust bank 4 / common ground wire, short to b+ mechanic will need to check all electrical connections in the camshaft sensor secondary air injection system bank 1, high air flow you can see the diesel particulate filter pressure sensor 'b', circuit low is the final reason of the code. |
12779 Possible Causes:
12779 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 1 Injector Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 12779 Code
- Inspect all the connections injector data, incompatible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns