P0219 — Engine Overspeed
What it means: Engine Overspeed.
How serious / can you keep driving: Critical. Stop as soon as it's safe.
Check first: Immediate shutdown
Don't risk it — look up listed providers near you and give them this code when you call.
Listed providers nearest Sparks, NV
Closest first. Tell them P0219 and what the truck is doing. RoadService.app lists these providers and does not employ them or carry out the repair.
- 0.0 mi away — based in Sparks, NV · (775) 355-6884
- 0.0 mi away — based in Sparks, NV · (775) 356-7200
- 0.0 mi away — based in Sparks, NV · (775) 359-0550
Seen on: Heavy Truck/Diesel
What P0219 means
Engine Overspeed. Common causes: Runaway diesel (fuel control failure).
How serious is it?
Critical. Stop as soon as it's safe.
Most likely causes
- Runaway diesel (fuel control failure)
- Faulty throttle
- oil ingestion
First moves (roadside)
- Immediate shutdown
- inspect air intake for oil
- check governor
FAQ
Engine Overspeed. Common causes: Runaway diesel (fuel control failure).
Critical — Stop as soon as it's safe.
The most common cause is: Runaway diesel (fuel control failure). Other possibilities include Faulty throttle; oil ingestion.
Stop as soon as it's safe. When in doubt, get a qualified mobile diesel tech on the truck before continuing.
Related codes
Codes that commonly appear alongside P0219, or share the same subsystem.
- Engine Protection — Power Derate Active (SPN 1569 FMI 31)
- Intake Manifold (Charge Air) Temp — High (SPN 105 FMI 0)
- Turbo Boost Pressure — High / Overboost (SPN 1127 FMI 16)
- Boost pressure high (SPN 102 FMI 0)
- Boost sensor — voltage low (SPN 102 FMI 4)
- Intake manifold temp — voltage high (SPN 105 FMI 3)
- Intake manifold temp — voltage low (SPN 105 FMI 4)
- Injection control pressure low (HEUI — older engines) (SPN 164 FMI 1)
Find a mechanic or related guides
General diagnostic guidance for diesel engines (Cummins, Detroit, PACCAR, Volvo, Mack and more). Not a substitute for a scan-tool diagnosis on your specific truck.