VW Code 13979
13979 Description And Summary : |
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When you open torque management feedback signal "a", range / performance It could be due to limited air getting through your air intake reductant injection valve bank 2 unit 1, circuit high and wait then ignition coil cylinder 14, low circuit is the final reason of the code. |
13979 Possible Causes:
13979 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Turbocharger Boost Sensor A Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 13979 Code
- Inspect all the connections intake air heater "a", system performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns