Pinpoint Test At : The Engine Hours And Engine Idle Hours Display Is Inoperative: Notes
WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
Normal Operation and Fault Conditions
See Engine Hours Display and Engine Idle Hours Display. REFER to: Message Center - System Operation and Component Description .
If the engine RPM data message is missing or invalid for less than 5 seconds, the IPC defaults engine hours and engine idle hours displays to the last display based on the last message received.
If the vehicle speed message is missing or invalid for 5 seconds or longer, the IPC sets DTC U0100:00 and defaults the engine hours and engine idle hours to the last displayed value with no additional accumulation.
Possible Sources
- Speedometer indication concern
- Tachometer indication concern
- IPC