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OBD II Fault Code P1F39 :

Description of Fault code P1F39

Fuel Cell Voltage Contactor (-) Closed

Possible failuer P1F39

  • Fuel Cell Contactor Module failure
  • FCVSCM failure
  • Fuel Cell Voltage Contactor (-) Drive Line short-circuit to Power Line

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

Programming BMW F Series


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 P1F3A
OBD II Fault Code P1F3B
OBD II Fault Code P1F3C
OBD II Fault Code P1F3D
OBD II Fault Code P1F3E
OBD II Fault Code P1F3F
OBD II Fault Code P1F40
OBD II Fault Code P1F41
OBD II Fault Code P1F42
OBD II Fault Code P1F43
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