Pinpoint Test P : The Turbo Boost Gauge Is Inoperative (Diesel Only): Notes
WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
Normal Operation and Fault Conditions
See Turbo Boost Gauge (Diesel Only). Refer to: Instrument Panel Cluster (IPC) - System Operation and Component Description .
If the turbo boost data message is missing for less than 5 seconds, the IPC defaults the turbo boost gauge to the last setting, based upon the last message received.
If the turbo boost data message is missing for 5 seconds or longer, the IPC defaults the turbo boost gauge to 0 psi.
Possible Sources
- Communication concern
- GWM concern
- PCM concern
- IPC