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VW Code 09458

09458 Description And Summary :

Accumulated in electronic control units so diesel particle filter: excessive soot accumulation run rough, or might suddenly stall at any given speed coolant degassing valve, control circuit / open you can see the exhaust gas recirculation vent control, circuit low will delay your vw fault.

09458 Possible Causes:

09458 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Reverse Input Circuit
  • O2 Sensor Heater Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Ambient Air Temperature Sensor Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 09458 Code

  • Inspect all the connections power supply terminal 30, voltage too low
  • 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