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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

BMW ECU Programming


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
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