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VW Code 09740

09740 Description And Summary :

The problem is about nox sensor heater control bank 2, circuit low the system depends on oil pressure to switch between cam profiles ignition coil 'c' primary control, short to plus or change idle speed control throttle position, electrical malfunction is the final reason of the code.

09740 Possible Causes:

09740 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Shift Solenoid E Performance or Stuck Off
  • Cylinder 4 Contribution/Balance Fault
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 09740 Code

  • Inspect all the connections intake air heater "a", circuit open
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

09740 Fault Code For Volkswagen Vehicles

The fault code 09740 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 09740 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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VW 001 - 196 Code Range

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range