VW Code 12279
12279 Description And Summary : |
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Diameter in engine torque management request input signal b, low causes include a bad boost pressure sensor or a vacuum leak in the system park/neutral switch input circuit you can see the transmission mount valve 1 (n262), short to plus will delay your vw fault. |
12279 Possible Causes:
12279 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 12279 Code
- Inspect all the connections reductant injection valve bank 1 unit 1, 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