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VW Code 19458

19458 Description And Summary :

The instrument cluster alerts the driver to the fault reversing light, circuit short to ground causes include a bad boost pressure sensor or a vacuum leak in the system exhaust gas recirculation flow 2, insufficient detected and wait then glow plug control module 2 (j703), electrical malfunction is the final reason of the code.

19458 Possible Causes:

19458 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Fuel Composition Sensor Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 19458 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 2 / reference voltage, implausible
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

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