Pinpoint Test H : The Tachometer 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 Tachometer. REFER to: Instrument Panel Cluster (IPC) - System Operation and Component Description .
If the IPC does not receive the engine RPM data from the PCM for 5 seconds or longer, the IPC defaults the tachometer to 0 RPM.
Possible Sources
- Communication concern
- PCM
- GWM
- IPC