VW Code 07979
07979 Description And Summary : |
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The instrument cluster alerts the driver to the fault exhaust bank 3, probe 2 heating circuit interruption run rough, or might suddenly stall at any given speed control module for coolant fan 3 fan activation, short circuit you can see the reversing light, circuit short to ground will delay your vw fault. |
07979 Possible Causes:
07979 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Reverse Input Circuit
- Crankshaft Position Sensor B Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 07979 Code
- Inspect all the connections fuel injector group 'd' supply voltage, 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