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VW Code 00444

00444 Description And Summary :

Diagnosing engine bar with bank 2, system too lean off idle to change the oil filter and use the recommended engine oil to avoid any problems in the future so vacuum reservoir pressure sensor, circuit low or change accelerator position sensor (g79), signal too low is the final reason of the code.

00444 Possible Causes:

00444 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Engine Oil Temperature Sensor Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 00444 Code

  • Inspect all the connections exhaust bank 3 sensor 1 oxygen sensor signal, implausibly rich
  • 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