about Autohex II Download forum contact

OBD II Fault Code P1FC8 :

Description of Fault code P1FC8

Li-ion Battery Voltage High (Li-ion Battery SOC Uprise)

Possible failuer P1FC8

  • BAT Contactor (+,-) closed
  • A/C short-circuit
  • VCU failure
  • DC/DC Converter failure
  • 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

Changing Dmaged DME in 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 P1FC9
OBD II Fault Code P1FCA
OBD II Fault Code P1FCB
OBD II Fault Code P1FCC
OBD II Fault Code P1FCD
OBD II Fault Code P1FCE
OBD II Fault Code P1FCF
OBD II Fault Code P1FD0
OBD II Fault Code P1FD1
OBD II Fault Code P1FD2
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