about Autohex II Download forum contact

OBD II Fault Code P1FAA :

Description of Fault code P1FAA

Radiator Fan Failure

Possible failuer P1FAA

  • RFC Module failure
  • Radiator FAN failure (including FAN clogging with foreign objects)
  • Open-circuit/short-circuit of DC-DC Converter to RFC Module line
  • Open-circuit/short-circuit of RFC Module to Radiator FAN line
  • FCVSCM 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

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 P1FAB
OBD II Fault Code P1FAC
OBD II Fault Code P1FAD
OBD II Fault Code P1FAE
OBD II Fault Code P1FAF
OBD II Fault Code P1FB0
OBD II Fault Code P1FB1
OBD II Fault Code P1FB2
OBD II Fault Code P1FB3
OBD II Fault Code P1FB4
Autohex II Reviews
Autohex II Reviews
Find out Autohex II user's impressions about using this tool for BMW advanced services
AutoHex II
AutoHex II
AutoHex II is your best choice to have full access to dealer functions like coding, adjusting and modules flashing/programming, Contact us for prices
AutoHex Forum
Scan Tool Forum
Join AutoHex Onboard Diagnostic Forum to share useful information about using onboard diagnostic functions and other tips
AutoHex II Autohex II For BMW AutoHex II For Kia and Hyundai AutoHex stand alone Mercedes Technical Info