Code
P0691
Cooling
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Most likely causes
- مرحل تالف
- سلك تالف
Symptoms you may notice
- Fan runs constantly or never
- Overheating in traffic
Checks to run
- Test the relay
- Check wiring
- Verify fan operation
Tools you may need
Multimeter
Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.