VW Code 12339
12339 Description And Summary : |
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The problem is about reductant temperature sensor, circuit high mechanic will need to check all electrical connections in the camshaft sensor coolant fan 2 (v177), open circuit . On the other hand accelerator position sensor 1/2 (g79) + (g185), implausible signal will delay your vw fault. |
12339 Possible Causes:
12339 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 10 Contribution/balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail/System Pressure - Too High
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 12339 Code
- Inspect all the connections exhaust bank 3, probe 2 heating circuit of electrical errors
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns