logo

VW Code 07638

07638 Description And Summary :

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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range