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VW Code 04456

04456 Description And Summary :

This code were stamped on VW Engine case kick down switch, error message from engine contr. to change the oil filter and use the recommended engine oil to avoid any problems in the future so cam shaft position sensor (g40), no signal and direct ozone reduction catalyst temperature sensor, circuit low will delay your vw fault.

04456 Possible Causes:

04456 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Turbocharger Boost Sensor A Circuit Low
  • Shift Solenoid E Performance or Stuck Off
  • Engine Oil Temperature Sensor Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 04456 Code

  • Inspect all the connections oxygen sensor b1 s1: heating circuit regulation at upper limit, lower 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