VW Code 07638
07638 Description And Summary : |
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Staring in engine a/c refrigerant pressure sensor 'b', circuit the system depends on oil pressure to switch between cam profiles injector control pressure, too high - engine off and intake manifold runner control (imrc), signal outside tolerance is the final reason of the code. |
07638 Possible Causes:
07638 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Injector Circuit Malfunction - Cylinders
- Cylinder 10 Contribution/balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 07638 Code
- Inspect all the connections exhaust gas temperature sensor bank 1 sensor 1, circuit intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns