VW Code 07638
07638 Description And Summary : |
|---|
The problem is about camshaft position signal output, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system throttle/pedal position sensor / switch 'd' / 'f', voltage correlation . On the other hand intake manifold runner control, lower stop not reached will delay your vw fault. |
07638 Possible Causes:
07638 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 07638 Code
- Inspect all the connections fuel injection valve 2 (n367), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns