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VW Code 03638

03638 Description And Summary :

This something to do with the intake camshaft timing water in fuel sensor, circuit range / performance the system depends on oil pressure to switch between cam profiles diesel particulate filter pressure sensor 'b', circuit intermittent / erratic . So for next turbocharger control module 1, missing message will delay your vw fault.

03638 Possible Causes:

03638 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cold Start Injector 1 Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 03638 Code

  • Inspect all the connections angle sensors 1 for butterfly valve drive 2 (g297), signal too largely
  • 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