Fuel Shutoff Valve A Control Circuit High
Control voltage of fuel shutoff valve A is above the expected range, typically caused by a short to power or open ground return.
Affected components
- Fuel shutoff valve
- Shutoff wiring
Common causes
- High likelihood: Wiring shorted to battery voltage
- Medium likelihood: Open ground return path
- Low likelihood: Connector pins corroded - high contact resistance
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.