Engine Controls- Idle Misfire/DTCs P0300-308/P0316
TSB 04-15-1108/09/04
MISFIRE AT IDLE WITH DTC'S P0300-P0308, P0316
FORD:
2003-2004 Expedition
ISSUE
Some 2003-2004 Expedition vehicles built before 7/21/2004 equipped with the 5.4L 2V engine may exhibit a malfunction indicator lamp (MIL) with no driveability symptoms present, accompanied by diagnostic trouble code(s) P0300-P0308 (Cylinder Misfire Detected) and/or P0316 (Cylinder Misfire within first 1000 revolutions).
ACTION
To service, Reprogram the Powertrain Control Module (PCM) to the latest calibration using WDS release B32.4 or higher. Calibration files may also be obtained at www.motorcraft.com. Do not replace spark plugs, coils, or fuel injectors unless reprogramming the PCM does not eliminate the code, and PC/ED diagnostic tests indicate a component failure.
WARRANTY STATUS: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage And Emissions Warranty Coverage
OPERATION DESCRIPTION TIME
041511A Check For Diagnostic 0.4 Hr.
Trouble Codes And
Reprogram Powertrain
Control Module
DEALER CODING
CONDITION
BASIC PART NO. CODE
RECALEM 42