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Our automotive experts have put together the following information about the P280B 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 P280B code.

OBD II Fault Code

  • OBD II P280B

    OBD-II Code Transmission may not shift properly is defined as a Transmission Range Sensor "B" Circuit not Learned

    Anytime the Transmission Range Sensor is replaced or transmission repairs are made, the Transmission Range Sensor needs to be recalibrated. Failure to calibrate the Transmission Range Sensor will result in code P280B being set.

    Transmission may not shift properly Symptoms

    • Increased fuel consumption
    • Transmission may not shift properly

    Common Problems That Trigger the P280B Code

    • Transmission range sensor recalibration procedure
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