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OBD II Fault Code P1F68 :

Description of Fault code P1F68

TH2TNK Sensor Value Offset Shifting

Possible failuer P1F68

  • Hydrogen Tank Internal Temperature Sensor (TH2TNK) offset shifting
  • Inlet Air Temperature Sensor (TA) offset shifting
  • Offset shifting of both Teperature Sensor (TH2TNK) and Inlet Air Temperature Sensor (TA) in Hydrogen Tank
  • RTC function error (Miscalculated Soak Time)
  • FSVSCM failure
  • FCCM 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 Key Programming F10, 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 P1F69
OBD II Fault Code P1F6A
OBD II Fault Code P1F6B
OBD II Fault Code P1F6C
OBD II Fault Code P1F6D
OBD II Fault Code P1F6E
OBD II Fault Code P1F6F
OBD II Fault Code P1F70
OBD II Fault Code P1F71
OBD II Fault Code P1F72
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