P0215 Engine Shutoff Solenoid
The engine shutoff solenoid is the electric stop valve on older diesel injection pumps, mainly distributor pumps. It is energised with the ignition on and lets fuel into the pump; with no current a spring closes it, the pump runs dry and the engine stops – also as a safety backup if the governor fails. P0215 reports a fault in this solenoid or its supply, typically a broken coil, a sticking plunger, a blown fuse or relay, or a wiring fault. The result is either an engine that will not start or dies, or one that keeps running after switch-off. Newer diesels stop through the injectors or a fuel shutoff valve with its own codes P0005–P0007. No manufacturer document describing P0215 was found; the description rests on CARB's requirements for output components and a Bosch patent on the valve.
Likely causes
Symptoms
- Engine does not start or stalls while driving
- Engine keeps running after ignition off (solenoid stuck open)
- Check engine light on
- Stumbling with a loose contact
Repair estimate
Typical range across vehicles; the real cost depends on what the testing finds.
Parts involved
Related codes
References: law.cornell.edu, patents.google.com.