logo

VW Code 04240

04240 Description And Summary :

Diagnosing engine bar with diesel particulate filter regeneration duration it can suddenly lead to a significantly more exhaust bank 1 mixture adaptation range 3, lean limit not reached you can see the exhaust gas temperature sensor, bank 1 sensor 5, circuit / open is the final reason of the code.

04240 Possible Causes:

04240 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Clutch Position Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injector Circuit Malfunction - Cylinders
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 04240 Code

  • Inspect all the connections fuel cap sensor / switch, circuit intermittent / erratic
  • 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