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P0215 — Engine Shutoff Solenoid Circuit
CriticalEngineStop as soon as it's safe
Seen on: Heavy Truck/Diesel
Engine Shutoff Solenoid Circuit. Common causes: Failed fuel shutoff solenoid.
Don't risk it — get a diesel tech on the truck.
Your code rides along, so nearby mechanics see the fault before they quote you.
How serious is it?
Critical. Stop as soon as it's safe.
Most likely causes
- Failed fuel shutoff solenoid
- Wiring fault
- ECM output shorted
First moves (roadside)
- Check solenoid resistance
- verify ECM command signal
FAQ
What does P0215 mean?
Engine Shutoff Solenoid Circuit. Common causes: Failed fuel shutoff solenoid.
How serious is P0215?
Critical — Stop as soon as it's safe.
What's the most likely cause of P0215?
The most common cause is: Failed fuel shutoff solenoid. Other possibilities include Wiring fault; ECM output shorted.
Can I keep driving with P0215?
Stop as soon as it's safe. When in doubt, get a qualified mobile diesel tech on the truck before continuing.
Throwing this code right now?
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.