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Diagnostic Trouble Code Results for B1255 for the Ford Falcon (FG)

Falcon (FG) Ford

Diagnostic Trouble Code: B1255

Diagnostic Trouble Code Name: Air temperature external sensor circuit open

Vehicle Make: Ford

Vehicle Model: Falcon (FG)

Diagnostic Code Entered By: ZerOne

Diagnostic Code Entered On: Wed Oct 06, 2010 11:00 pm

Please Note: The DTC Information provided has been randomly generated.

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Diagnostic Trouble Code Description: 

Throttle Body Airflow Performance

Possible Sensor Faults
ECM

Possible Related Diagnostic Trouble Codes
DTC P0068 or P0121

Circuit / System Description
The engine control module (ECM) uses the following information to calculate an expected airflow rate:

  • The throttle position
  • The barometric pressure (BARO)
  • The manifold absolute pressure (MAP)
  • The intake air temperature (IAT)
  • The engine RPM

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