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Our automotive experts have put together the following information about the P0699 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 P0699 code.

What Does P0699 Code Mean?

    OBD-II Code P0699 is defined as a Sensor Reference Voltage "C" Circuit High

    The engine control module (PCM) sends out a 5 volt reference signal to all applicable engine sensors. If the PCM detects an issue with this signal, it will set code P0699.

    P0699 Symptoms

    • Engine may not start

    Common Problems That Trigger the P0699 Code

    • Engine sensor failure
    • Powertrain Control Module (PCM) failure
    • Wiring issue
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