VW Code 12879
12879 Description And Summary : |
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The problem is about valve for fuel bypass (n312), interruption/short-circuit after mass it can suddenly lead to a significantly more interference in mechatronic module you can see the malfunction indication light (k83), open is the final reason of the code. |
12879 Possible Causes:
12879 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 12879 Code
- Inspect all the connections engine coolant temperature sensor 2 (g83), circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns