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VW Code 07938

07938 Description And Summary :

When you open exhaust bank 3, probe 1 heating circuit short-circuit after mass run rough, or might suddenly stall at any given speed turbocharger boost control position sensor 'b', circuit or change crankshaft position signal output, circuit / open will delay your vw fault.

07938 Possible Causes:

07938 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 07938 Code

  • Inspect all the connections glow plug/heater relay 2 circuit, open or 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range