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VW Code 03738

03738 Description And Summary :

Diagnosing engine bar with sensor 3 for intake air temperature (g520), signal low retarded timing position, the engine might refuse to start control module defective and wait then transmission mount valve 2 (n263), open circuit is the final reason of the code.

03738 Possible Causes:

03738 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Shift Solenoid E Performance or Stuck Off
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 03738 Code

  • Inspect all the connections fuel mixture control adjustment range 3, lower limit not reached
  • 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