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OBD II Fault Code

  • OBD II P253A

    OBD-II Code Wiring issue is defined as a PTO Sense Circuit/Open

    The PTO allows Auxiliary equipment such as a dump bed or plow to be hydraulically operated using the vehicle's transmission. If the PTO sensor fails to send a plausible signal, code P253A will be stored. PTO operated features will not work.

    Wiring issue Symptoms

    • PTO system disabled

    Common Problems That Trigger the P253A Code

    • PTO sensor failure
    • Wiring issue
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