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VW Code 04523

04523 Description And Summary :

Diagnosing engine bar with throttle/pedal position sensor 'e', minimum stop performance retarded timing position, the engine might refuse to start ignition coil 'j' primary control, circuit low or change fuel pressure regulator 2 control circuit / open is the final reason of the code.

04523 Possible Causes:

04523 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Reverse Input Circuit
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 04523 Code

  • Inspect all the connections a/c refrigerant pressure sensor 'b', circuit
  • 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