Fuel Temperature Too High
Fuel temperature exceeds the safe maximum. Risk of fuel pump damage and injection imprecision.
Affected components
- Fuel temp sensor
- Fuel cooler
- Fuel return
Common causes
- High likelihood: Fuel cooler not effective
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- A drive cycle may be required after repair
- Reduced-power or limp mode may occur
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.