Fuel Pump System Fault - Forced Engine Shutdown
A safety-critical fuel-pump fault has been detected and the engine has been shut down. Typical for HPFP runaway or low-pressure pump that loses control authority.
Affected components
- High pressure fuel pump
- Low pressure fuel pump
Common causes
- High likelihood: HPFP runaway
Possible symptoms
- Check engine light on
- Hard start, no start, or stalling under load
- Power loss especially at high load or rpm
- Possible long cranking time
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- Reduced-power or limp mode may occur
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.