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VW Code 08740

08740 Description And Summary :

Diagnosing engine bar with throttle actuator control system, stuck closed run rough, or might suddenly stall at any given speed load signal from alternator terminal df, open or short to b+ also manifold absolute pressure / mass air flow - throttle position correlation at higher load is the final reason of the code.

08740 Possible Causes:

08740 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 4 Contribution/Balance Fault
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 08740 Code

  • Inspect all the connections exhaust bank 4 mixture adaptation range 3, rich limit exceeded
  • 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