Pinpoint Test AY : The Check Fuel Fill Inlet Message Is Inoperative Or Always On
WARNING: This page is about a different car, the 2016 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
- AY1 CHECK THE MESSAGE CENTER OPERATION
- Close all doors and the liftgate.
- Ignition ON.
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NOTE: If multiple warnings are present, the message center cycles through each of the warning indicators. Allow the message center to cycle through each display while determining whether the driver door ajar message is active.
Open the driver door while monitoring the message center displays.
Does the message center display driver door ajar?
Yes GO to AY2. No Refer to IPC Hardware Testing . - AY2 PERFORM THE PCM KOEO SELF-TEST
- Using a diagnostic scan tool, perform the PCM KOEO self-test.
Is DTC P0457 recorded?
Yes REFER to Electronic Engine Controls .If the check fuel fill inlet message is inoperative, GO to AY3. No If the check fuel fill inlet message is always on, INSTALL a new PCM. REFER to Electronic Engine Controls .If the check fuel fill inlet message is inoperative, the system is operating normally at this time. If the fuel inlet was open and the check fuel fill inlet message did not turn on, driving conditions may not have allowed for the PCM to run the cruise test and message the IPC to turn the check fuel fill inlet message on. - AY3 PERFORM THE IPC SELF-TEST
- Using a diagnostic scan tool, perform the IPC self-test.
Are any DTCs recorded?
Yes REFER to DTC Chart: IPC . No INSTALL a new PCM. REFER to Electronic Engine Controls .