P0215 Engine Shutoff Solenoid Malfunction

P0215 points to an engine shutoff solenoid malfunction. The circuit or actuator used to stop fuel or engine operation is not responding correctly.

Code details

Generic OBD-II · P0

System: Fuel / Air
Code type: Generic (SAE / ISO controlled)
Standard: SAE J2012 / ISO 15031-6

Diagnostic boundary

A diagnostic trouble code reports that a monitored test failed. It does not prove one specific part is bad, and manufacturer logic can add vehicle-specific conditions.

Do not bypass the shutoff solenoid as a repair; diagnose the control circuit because it affects engine safety and operation.

Symptoms of P0215

Check-engine light on, sometimes with rough or uneven running.
Hesitation, surging, or a noticeable change in fuel economy.
Occasionally hard starting or a smell of unburnt fuel.

Common causes of P0215

A failing or contaminated sensor (MAF, MAP, oxygen or air-fuel sensor).
Intake or vacuum leaks, or an exhaust leak near an upstream sensor.
Wiring, connector, or fuel-delivery problems that skew the reading.

Useful checks before replacing parts

Check shutoff solenoid power, ground or driver command, resistance, connector fit, fuse supply, and loaded circuit voltage.
Inspect wiring near the fuel system or injection pump, relay operation, corrosion, loose terminals, and module command state.
Compare shutoff command with no-start, stall, run-on, fuel pressure, and related immobilizer or fuel delivery codes.

Related OBD-II codes

These nearby fuel / air entries can help compare wording and pin down the fault area.