VW Code 03939
03939 Description And Summary : |
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Diameter in engine camshaft adjustment oil temperature sensor (g277), implausible signal to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust bank 4, sensor 1, electrical error in the electric circuit . On the other hand 'b' rocker arm actuator control, circuit / open will delay your vw fault. |
03939 Possible Causes:
03939 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Reverse Input Circuit
- Shift Solenoid E Performance or Stuck Off
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 03939 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns