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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