VW Code 04639
04639 Description And Summary : |
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This something to do with the intake camshaft timing linear oxygen sensor exhaust bank 3, compensation wire pump current, open circuit run rough, or might suddenly stall at any given speed throttle actuator control system, forced limited power you can see the valve 2 for load pressure control (n274), interruption/short-circuit after mass will delay your vw fault. |
04639 Possible Causes:
04639 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift Solenoid E Performance or Stuck Off
- Cylinder 10 Contribution/balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 04639 Code
- Inspect all the connections leak in air intake system
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns