P0168
Fuel Temperature Too High
P0168 is an OBD-II diagnostic trouble code meaning: Fuel Temperature Too High. Common causes: fuel temperature sensor malfunction, problems with the fuel cooling system. Estimated repair cost: $33–111.
Symptoms
- Reduced engine power
- Engine overheating
- Increased fuel consumption
- Unstable engine idling
Causes
- Fuel temperature sensor malfunction
- Problems with the fuel cooling system
- Fuel tank overheating
- Electrical wiring fault
- Problems with the ECU
How to Fix
- Check fuel temperature sensor
- Check the fuel cooling system
- Make sure that the fuel tank does not overheat
- Check electrical wiring and contacts
- If necessary, replace the fuel temperature sensor or ECU
Related codes
Error P0168 by Vehicle Brand
FAQ
What does the P0168 code mean?
P0168 is an OBD-II diagnostic trouble code that indicates: Fuel Temperature Too High
What causes a P0168 error code?
The most common causes of P0168 include: Fuel temperature sensor malfunction; Problems with the fuel cooling system; Fuel tank overheating; Electrical wiring fault.
How do I fix a P0168 diagnostic trouble code?
To fix P0168: Check fuel temperature sensor. Check the fuel cooling system. Make sure that the fuel tank does not overheat. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0168?
Limited driving only, diagnose soon
How much does it cost to fix P0168?
The estimated repair cost for P0168 is $33–111. Actual cost depends on your vehicle, location, and labor rates.
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