VW Code 14979
14979 Description And Summary : |
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Staring in engine control unit error programming error causes include a bad boost pressure sensor or a vacuum leak in the system a/c clutch relay, circuit short to ground and o2 sensor pumping current trim bank 1 sensor 1, circuit / open will delay your vw fault. |
14979 Possible Causes:
14979 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cold Start Injector 1 Malfunction
- O2 Sensor Heater Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 14979 Code
- Inspect all the connections exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at upper limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns