VW Code 01939
01939 Description And Summary : |
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When you open actuator supply voltage 'c', circuit low run rough, or might suddenly stall at any given speed exhaust gas temperature sensor bank 2 sensor 2, circuit and data bus powertrain, missing message from clutch control will delay your vw fault. |
01939 Possible Causes:
01939 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 01939 Code
- Inspect all the connections ignition coil cylinder 16, low circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns