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Our automotive experts have put together the following information about the P0186 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 P0186 code.

What Does P0186 Code Mean?

    OBD-II Code P0186 is defined as a Fuel Temperature Sensor "B" Circuit Range/Performance

    The Fuel Temperature Sensor tells the engine control module (PCM) the temperature of the fuel. When the PCM detects an implausible signal from the Fuel Temperature Sensor, the PCM will set code P0186.

    Common Problems That Trigger the P0186 Code

    • Fuel temperature sensor failure
    • Powertrain Control Module (PCM) failure
    • Wiring issue
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