Pinpoint Test F : The Odometer Is Inoperative
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.
- F1 PERFORM THE PCM KOEO SELF-TEST
- Ignition ON.
- Using a diagnostic scan tool, perform the PCM KOEO self-test.
Are any DTCs recorded?
Yes REFER to Electronic Engine Controls . No GO to F2. - F2 CHECK FOR CORRUPTED NVM
- Observe the message center display area.
Does the odometer display ERROR?
Yes Refer to IPC Hardware Testing . No GO to F3. - F3 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 .