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VW Code 18740

18740 Description And Summary :

Diagnosing engine bar with please check dtc memory of engine ecu mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 4, sensor 2, tension too largely you can see the turbocharger / supercharger boost pressure not detected - mechanical is the final reason of the code.

18740 Possible Causes:

18740 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Ambient Air Temperature Sensor Circuit Low
  • Fuel Composition Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 18740 Code

  • Inspect all the connections o2 sensor out of range during deceleration bank 2 sensor 1
  • 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