If your battery is older than 5 years, it may no longer hold a sufficient charge to power sensitive electronics during startup. 2. Inspect the Alternator Output
The car may struggle to crank or display an "Engine Failure Hazard" message. Step-by-Step Troubleshooting Guide 1. Check the 12V Battery Health
⚠️ F00316 is rarely a sensor or wiring issue. 90% of the time it’s the ECU itself.
Use a (Clip, Delphi, Autel, Launch). Look for additional codes in: