P0168 Chevrolet Code - Engine 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 Chevrolet indicates Engine 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 Chevrolet Description
What are the Possible Causes of the DTC P0168 Chevrolet?
- 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 Chevrolet?
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 Chevrolet 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 Chevrolet Code
1. What are the common symptoms of OBDII code P0168 Chevrolet (Engine Fuel Temperature Too High)?
- Common symptoms include decreased fuel efficiency, engine misfires, rough idling, and potential stalling.
2. What are the possible causes of OBDII code P0168 Chevrolet?
- Possible causes may include a faulty fuel temperature sensor, issues with the fuel temperature circuit, or a problem with the Engine Control Module (ECM).
3. How can I diagnose OBDII code P0168 Chevrolet?
- Diagnosis typically involves using an OBDII scanner to retrieve the code, checking the fuel temperature sensor and its wiring for any faults, and testing the ECM for proper functioning.
4. Can a high ambient temperature trigger OBDII code P0168 Chevrolet?
- Yes, extremely high ambient temperatures can sometimes cause false readings and trigger the code. It's important to consider environmental factors during diagnosis.
5. How serious is OBDII code P0168 Chevrolet?
- While the code itself may not cause immediate harm to the vehicle, it can lead to performance issues and decreased fuel efficiency if left unresolved.
6. What are some DIY repair tips for addressing OBDII code P0168 Chevrolet?
- DIY repair tips may include checking and cleaning the fuel temperature sensor, inspecting wiring for damage, and ensuring proper connections to the ECM.
7. Can I continue driving my vehicle with OBDII code P0168 Chevrolet active?
- It is generally not recommended to continue driving with the code active, as it can lead to potential damage to the engine or catalytic converter over time.
8. How much does it typically cost to repair OBDII code P0168 Chevrolet at a mechanic's shop?
- Repair costs can vary depending on the exact cause of the issue, but they may range from $100 to $300 for parts and labor.
9. Will resetting the OBDII code P0168 Chevrolet make it go away permanently?
- Simply resetting the code may temporarily clear it, but if the underlying issue is not addressed, the code is likely to return.
10. Is it necessary to visit a dealership for OBDII code P0168 Chevrolet repairs, or can any mechanic handle it?
- Most experienced mechanics should be able to diagnose and repair OBDII code P0168 Chevrolet, so visiting a dealership is not always necessary.
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