Our automotive experts have put together the following information about the P050D 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 P050D code.

OBD II Fault Code

  • OBD II P050D

    OBD-II Code Decreased engine performance is defined as a Cold Start Rough Idle

    The engine control module (PCM) monitors misfires on initial startup. When the PCM detects a misfire on startup, the PCM will set code P050D.

    Decreased engine performance Symptoms

    • Decreased engine performance
    • Engine may run rough

    Common Problems That Trigger the P050D Code

    • Air intake heater failure
    • Crankshaft Position Sensor (CKP) failure
    • Engine misfire
    • Powertrain Control Module (PCM) failure
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