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OBD II Fault Code P1F44 :

Description of Fault code P1F44

Fuel Cell Stack Current Control Lost

Possible failuer P1F44

  • BVCM failure (Control System failure)
  • FCVSCM failure
  • FCSC Sensor failure

Diagnostic Procedure using AutoHex II Scan Tool

  • The rear average wheel speed > 15km/h and vehicle speed on the meter<1km/h
  • If the rear average wheel speed > 15km/h and VSP<1km/h lasts for 0.3 seconds, the malfunction is determined.

Test Conditions using AutoHex tester

  • Vehicle speed / wheel speed is normal
  • Brake is out of action
  • The automatic brake is out of action

Clear Fault codes Conditions

  • The rear average wheel speed > 15km/h and vehicle speed on the meter<1km/h
  • If the rear average wheel speed > 15km/h and VSP<1km/h lasts for 0.3 seconds, the malfunction is determined.

MIL Status

  • Glow ON

Key learning when all keys lost


Note:

  • AutoHex II is a professional Auto diagnostic.
  • This fault code is a GERENRIC fault code, some cars may change the meaning of this fault code.
    To get the accurate fault code description you may use AutoHex II

More Fault codes:

OBD II Fault Code P1F45
OBD II Fault Code P1F46
OBD II Fault Code P1F47
OBD II Fault Code P1F48
OBD II Fault Code P1F49
OBD II Fault Code P1F4A
OBD II Fault Code P1F4B
OBD II Fault Code P1F4C
OBD II Fault Code P1F4D
OBD II Fault Code P1F4E
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