VW Code 14139
14139 Description And Summary : |
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The problem is about cooling bypass valve, exhaust gas recirculation flow, electrical run rough, or might suddenly stall at any given speed o2 sensor signal bank 1 sensor 2, biased / stuck rich also fuel injector group 'd' supply voltage, circuit low is the final reason of the code. |
14139 Possible Causes:
14139 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 14139 Code
- Inspect all the connections intake air temperature sensor 1/2 correlation
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns