Reprogram Toyota Flash

    July 3, 2023
    Some 2017 Toyota Highlander and Sienna vehicles may exhibit a MIL on with DTC P211904 (throttle actuator A control throttle body range/performance system internal failure).
    Toyota
    PCM logic has been modified to reduce the possibility of this condition. Reprogram the PCM using software version 15.30.027 or later.
    PCM logic has been modified to reduce the possibility of this condition. Reprogram the PCM using software version 15.30.027 or later.

    Some 2017 Toyota Highlander and Sienna vehicles may exhibit a MIL on with DTC P211904 (throttle actuator A control throttle body range/performance system internal failure).

    PCM logic has been modified to reduce the possibility of this condition. Reprogram the PCM using software version 15.30.027 or later. Use Techstream or an approved J2534 interface to perform flash reprogramming updates. The battery diagnostic tool must be used in Power Supply Mode to maintain battery voltage at 13.5V while reprogramming.

    About the Author

    Information courtesy of Mitchell 1

    Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

    Continue Reading

    Sponsored Recommendations

    Learn how electronic parking brake actuators have replaced manual systems and now play a key role in advanced safety features like automatic emergency braking. This WIYB Training...
    Not all fuel injectors are created equal. In this WIYB Training Series, we compare Standard® Fuel Injectors against OE, low-cost imports. See why precision engineering and rigorous...
    Carrying active OEM subscriptions for all manufacturers is not possible for many shops. However, access to this software is required for certain modern vehicles and repairs, and...
    Learn how to properly lubricate your AIRCAT air tools to keep them running at peak performance. Discover essential daily maintenance and storage techniques, along with the right...

    Voice Your Opinion!

    To join the conversation, and become an exclusive member of Vehicle Service Pros, create an account today!