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Home >> Toyota >> 2019 >> Sienna Limited, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Automatic Transaxle System [UA80E] - Diagnostic Codes (1 Of 3)) >> Automatic Transaxle System >> DTC P0745-7F: Pressure Control Solenoid "A" Actuator Stuck Off [08/2016 - 11/2017] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different variant/trim than selected.

OFF malfunction 

  1. When one of the following conditions is met: OFF malfunction (A), (B), (C) or (D)
    OFF MALFUNCTION (A)

    ECM selected gear 3rd
    Turbine speed - Output speed x (ECM selected gear) 1000 rpm or more
    OFF MALFUNCTION (B)

    ECM selected gear 5th
    Turbine speed - Output speed x (ECM selected gear) 1000 rpm or more
    OFF MALFUNCTION (C)

    ECM selected gear 4th
    Turbine speed - Output speed x (ECM selected gear) 1000 rpm or more
    OFF MALFUNCTION (D)

    Shift solenoid valve SLT ON malfunction
    ECM selected gear 1st or 2nd or 3rd or 4th or 5th
    1st gear pass detection Not fixed
    2nd gear pass detection Not fixed
    3rd gear pass detection Not fixed
    4th gear pass detection Not fixed
    5th gear pass detection Not fixed

ON malfunction 

  1. When one of the following conditions is met: ON malfunction (A), (B), (C), (D), (E) or (F)
    ON MALFUNCTION (A)

    When either condition below is met: (a) or (b) -
    (a) Turbine speed/Output speed (NT/NO) 0.934 or more and 1.065 or less
    (When Output speed less than 750 rpm)
    (b) Turbine speed - Output speed x 4th gear ratio -50 rpm or more and 50 rpm or less
    (When Output speed 750 rpm or more)
    ON MALFUNCTION (B)

    When either condition below is met: (a) or (b) -
    (a) Turbine speed/Output speed (NT/NO) 0.934 or more and 1.065 or less
    (When Output speed less than 750 rpm)
    (b) Turbine speed - Output speed x 5th gear ratio -50 rpm or more and 50 rpm or less
    (When Output speed 750 rpm or more)
    ON MALFUNCTION (C)

    When either condition below is met: (a) or (b) -
    (a) Turbine speed/Output speed (NT/NO) 0.737 or more and 0.867 or less
    (When Output speed less than 750 rpm)
    (b) Turbine speed - Output speed x 3rd gear ratio -50 rpm or more and 50 rpm or less
    (When Output speed 750 rpm or more)
    ON MALFUNCTION (D)

    When either condition below is met: (a) or (b) -
    (a) Turbine speed/Output speed (NT/NO) 0.737 or more and 0.867 or less
    (When Output speed less than 750 rpm)
    (b) Turbine speed - Output speed x 5th gear ratio -50 rpm or more and 50 rpm or less
    (When Output speed 750 rpm or more)
    ON MALFUNCTION (E)

    When either condition below is met: (a) or (b) -
    (a) Turbine speed/Output speed (NT/NO) 0.621 or more and 0.725 or less
    (When Output speed less than 950 rpm)
    (b) Turbine speed - Output speed x 5th gear ratio -50 rpm or more and 50 rpm or less
    (When Output speed 950 rpm or more)
    ON MALFUNCTION (F)

    Shift solenoid valve SLT ON malfunction
    ECM selected gear 6th or 7th or 8th
    6th gear pass detection Not fixed
    7th gear pass detection Not fixed
    8th gear pass detection Not fixed