VW Code 12479
12479 Description And Summary : |
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When you open exhaust bank 3, probe 1 heating circuit of electrical errors mechanic will need to check all electrical connections in the camshaft sensor o2 sensor signal bank 2 sensor 1, biased / stuck rich you can see the exhaust bank 3, probe 2 heating circuit short-circuit after pluses is the final reason of the code. |
12479 Possible Causes:
12479 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- O2 Sensor Heater Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 12479 Code
- Inspect all the connections secondary air injection system control 'a', 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