What does SPN 100 FMI 17 mean on a Freightliner Cascadia?

Oil pressure is not tracking the expected value for the engine’s speed or load. It can be a developing lubrication problem or a sensor and wiring issue, so do not dismiss it because the oil level looks right.

Can I keep driving with SPN 100 FMI 17?

Treat this as a stop-and-inspect condition. Move to a safe location, avoid heavy load, and verify the affected system before dispatch.

What should I have ready before checking SPN 100 FMI 17?

Park on level ground and secure the truck before inspecting the engine. Verify the engine oil level and look for active leaks before running tests. Use the engine maker’s pressure or crankcase procedure for any running check.

SPN 100 FMI 17: Oil pressure is not tracking the expected value for the engine’s speed or load