P0168 - OBD II Trouble Code

Our automotive experts have put together the following information about the P0168 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P0168 code.

OBD II Fault Code

• OBD II P0168

OBD-II Code Powertrain Control Module (PCM) failure is defined as a Fuel Temperature Too High

The Fuel Temperature Sensor tells the engine control module (PCM) the temperature of the fuel. When the PCM detects the Fuel Temperature is too high from the Fuel Temperature Sensor, the PCM will set code P0168.

Common Problems That Trigger the P0168 Code

• Fuel cooler pump failure
• Powertrain Control Module (PCM) failure
• Wiring issue