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Home >> Ford >> 2003 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 2050 (Engine Controls - Diagnostic Subroutines - 6.4L 99R Diesel -- F250-F550 Super Duty) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> P008F - Engine Coolant Temperature/Fuel Temperature Correlation

P008F - Engine Coolant Temperature/Fuel Temperature Correlation

WARNING: This page is about a different car, the 2008 Ford Pickup, 2008 Ford F550 Super Duty, 2008 Ford F450 Super Duty, and 2008 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
P008F - ENGINE COOLANT TEMPERATURE/FUEL TEMPERATURE CORRELATION

Description:  The powertrain control module (PCM) monitors and compares the engine coolant temperature (ECT) and fuel rail temperature (FRT) during the initial key ON cycle. This DTC is set when the maximum difference between the ECT and FRT exceeds the calibrated threshold.
Possible Causes: 
  • ECT sensor
  • FRT sensor
Diagnostic Aids:  Verify the engine temperature is at ambient room temperature before diagnosing this DTC. A soak period of 6 hours may be required.
Application    Key On Engine Off  Key On Engine Running  Continuous Memory 
All   refer to PINPOINT TEST MC .