P0168 Ford Code - Fuel Temperature Too High
Quick Answer
The Fuel Temperature Sensor is a thermistor type sensor. Common causes include Fuel contamination, Faulty Fuel Tank Temperature Sensor, Fuel Tank Temperature Sensor harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0168 Ford indicates Fuel Temperature Too High.
- Common causes
- Common causes include Fuel contamination, Faulty Fuel Tank Temperature Sensor, Fuel Tank Temperature Sensor harness is open or shorted.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P0168 Ford Description
What are the Possible Causes of the DTC P0168 Ford?
- Fuel contamination
- Faulty Fuel Tank Temperature Sensor
- Fuel Tank Temperature Sensor harness is open or shorted
- Fuel Tank Temperature Sensor circuit poor electrical connection
How to Fix the DTC P0168 Ford?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0168 Ford code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0168 Ford Code
1. What does the OBDII code P0168 mean on a Ford?
P0168 indicates that the Powertrain Control Module (PCM) has detected excessively high fuel temperature, which could impact engine performance and emissions.
2. What are the common symptoms of code P0168 on a Ford vehicle?
Symptoms may include poor fuel efficiency, engine misfires, difficulty starting, reduced engine performance, and in some cases, the Check Engine Light illuminating.
3. What causes the P0168 code to trigger on a Ford?
Common causes include a malfunctioning fuel temperature sensor, a restricted fuel return line, fuel contamination, or prolonged exposure to extremely high ambient temperatures.
4. How can I diagnose the P0168 code on my Ford?
Start by inspecting the fuel temperature sensor and its wiring for damage. Use a scan tool to check live fuel temperature data and compare it to specifications.
5. Can I drive my Ford with the P0168 code active?
It's not recommended to drive for extended periods with this code as it could lead to engine performance issues or damage due to prolonged high fuel temperatures.
6. How do I fix the P0168 code on my Ford?
Repairs may include replacing a faulty fuel temperature sensor, cleaning or repairing the fuel return line, or draining and replacing contaminated fuel.
7. Does a faulty fuel pump cause the P0168 code?
Yes, a malfunctioning fuel pump can cause excessive fuel temperature by overworking or failing to regulate pressure properly.
8. How much does it cost to repair the P0168 code on a Ford?
The repair cost varies but typically ranges from $100 to $300, depending on whether the issue is with the sensor, fuel lines, or other components.
9. Can a fuel additive help resolve the P0168 code?
A fuel additive may help if the issue is related to fuel contamination, but it will not fix mechanical or sensor-related problems.
10. Will clearing the P0168 code solve the problem?
Clearing the code without addressing the underlying issue will not solve the problem, and the code is likely to return.
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