Code
P0118
Cooling
Température liquide — signal haut
Le signal de température du liquide est trop haut (très froid).
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Most likely causes
- Circuit ouvert
- Capteur défectueux
Symptoms you may notice
- Check engine light
- Hard cold start
- Poor economy
Checks to run
- Measure sensor resistance
- Inspect connector and wiring
Tools you may need
Multimeter
Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.