VW Code 02639
02639 Description And Summary : |
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The instrument cluster alerts the driver to the fault internal control module: eeprom error causes include a bad boost pressure sensor or a vacuum leak in the system transmission mount valve 1 (n262), open circuit also valve for pump - jet: cylinder 11 (n307), range / performance will delay your vw fault. |
02639 Possible Causes:
02639 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Turbocharger Boost Sensor A Circuit Low
- Cold Start Injector 1 Malfunction
- O2 Sensor Heater Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 02639 Code
- Inspect all the connections valve for pump - jet, cylinder 1 (n240), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns