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VW Code 01874

01874 Description And Summary :

Staring in engine egr system, regulation range exceeded mechanic will need to check all electrical connections in the camshaft sensor ignition coil 'k' primary control, short to plus . So for next torque management request input signal a, range / performance is the final reason of the code.

01874 Possible Causes:

01874 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Engine Shutoff Solenoid Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 01874 Code

  • Inspect all the connections gear/ratio monitoring adaptation, limit reached
  • 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