Hybrid Engine Failed to Start
The hybrid control system commanded an internal combustion engine start that did not complete within the expected time. Causes range from low 12V supply to fuel, ignition or starter issues.
Affected components
- Hybrid control module
- Engine starter
- Hv battery
Common causes
- High likelihood: Weak 12V auxiliary battery
- Medium likelihood: Starter or ignition system fault
- Low likelihood: HV battery state of charge insufficient
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.