Toyota Tundra Service Manual: Vehicle Control History

VEHICLE CONTROL HISTORY

VEHICLE CONTROL HISTORY

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A part of the control history can be confirmed using the vehicle control history.

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    Control Module Communication Bus OFF (U0073,U0100,U0114,U0123,U0126)

    VSC does not Operate or VSC does not Operate Correctly

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    Toyota Tundra Service Manual > Sfi System: Actuator Supply Voltage Circuit / Open (P0657)
    DESCRIPTION The ECM monitors the output voltage to the throttle actuator. This self-check ensures that the ECM is functioning properly. The output voltage usually is 0 V when the ignition switch is turned off. If the output voltage is higher than 7 V when the ignition switch is turned off, the ECM w ...

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