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Our automotive experts have put together the following information about the P022C 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 P022C code.

OBD II Fault Code

  • OBD II P022C

    OBD-II Code Powertrain Control Module (PCM) failure is defined as a Charge Air Cooler Bypass Control "A" Circuit High

    The Air Flap Actuator restricts airflow through the charge air cooler. The engine control module (PCM) controls the Air Flap Actuator. If the PCM cannot control the actuator, it will set code P022C.The PCM may also disable the turbo or supercharger to prevent further damage to the system.

    Powertrain Control Module (PCM) failure Symptoms

    • Lack of boost from the turbo/supercharger

    Common Problems That Trigger the P022C Code

    • Air flap actuator failure
    • Powertrain Control Module (PCM) failure
    • Wiring issue
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