Engine and gearbox (P)
P0005: Fuel Shutoff Valve A Circuit Open
This code indicates an open circuit in the fuel shutoff valve A control circuit. This valve is used in diesel engines to stop fuel flow when the engine is turned off and as an anti-theft measure.
Checked by a licensed car technician · last reviewed 29 September 2026
Symptoms
- Engine may not start
- Engine may not stop cleanly
- Warning light on dashboard
Common causes
- Open wiring or unplugged connector
- Shutoff solenoid coil open
- Pin pushed back out of connector body
How to check it yourself
- Inspect wiring and connectors for damage or disconnection
- Check for loose or corroded connections
- Test the shutoff solenoid coil for continuity
Can I keep driving?
The car may not start or stop properly, so it should not be driven until fixed.
General guidance, not a professional inspection. Confirm faults with measurements before buying parts, and use a qualified mechanic for brakes, steering, fuel leaks, airbags, and other safety-critical work. Terms and disclaimer