The P0168 trouble code indicates that the fuel temperature is too high. This code typically points to issues related to the temperature of the fuel being excessively high, potentially causing operational problems or damage to the fuel system components.
Fuel Temperature Too High
Code symptoms P0168.
1. Engine performance issues.
2. Rough idling or stalling.
3. Malfunction indicator light (MIL) illumination.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P0168.
1. Issues with the fuel delivery system.
2. Problems with the fuel temperature sensor.
3. Engine overheating leading to high fuel temperatures.
Code Solutions P0168.
1. Check and repair any issues with the fuel delivery system.
2. Replace the fuel temperature sensor if it is faulty.
3. Address any engine overheating problems to reduce fuel temperature.