Fuel Shutoff Valve B Control Circuit Performance/Stuck Off
The second fuel shutoff valve is commanded on but does not open.
Affected components
- Fuel shutoff valve b
- Solenoid
Common causes
- High likelihood: Valve seized closed by debris
- Medium likelihood: Solenoid loses force from coil aging
- Low likelihood: Carbon or debris buildup preventing free movement
Diagnostic notes
- The malfunction indicator lamp may illuminate
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.