DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission System (UA80F) - Diagnostic Codes (2 Of 2) & Symptom Tests >> Automatic Transaxle System >> DTC P0795-7F: Pressure Control Solenoid "C" Actuator Stuck Off [12/2019 - 10/2022] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

OFF malfunction 

  1. Any of the following conditions are met: OFF malfunction (A), (B) or (C)
    OFF MALFUNCTION (A) AND (B)

    Neutral state flag ON
    OFF MALFUNCTION (C)

    Solenoid (SLT) valve ON malfunction
    1. Any of the following conditions are met: Condition (a) or (b)
      CONDITION (A)

      ECM selected gear 3rd
      3rd gear pass detection Not fixed after transition to latest gear
      CONDITION (B)

      ECM selected gear 7th
      7th gear pass detection Not fixed after transition to latest gear

ON malfunction 

  1. Any of the following conditions are met: ON malfunction (A), (B), (C), (D), (E) or (F)
    ON MALFUNCTION (A), (B) AND (C)

    Any of the following conditions are met (a) or (b)
    (a) Turbine speed/Output speed (NT/NO) 1.910 or more and 2.189 or less
    (When output speed less than 350 rpm)
    (b) Turbine speed - Output speed x 3rd gear ratio -50 rpm or more and 50 rpm or less
    (When output speed 350 rpm or more)
    ON MALFUNCTION (D) AND (E)

    Any of the following conditions are 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 7th gear ratio -50 rpm or more and 50 rpm or less
    (When output speed 750 rpm or more)
    ON MALFUNCTION (F)

    Solenoid (SLT) valve ON malfunction
    1. Any of the following conditions are met: Condition (a), (b) or (c)
      CONDITION (A)

      ECM selected gear 4th
      4th gear pass detection Not fixed after transition to latest gear
      CONDITION (B)

      ECM selected gear 5th
      5th gear pass detection Not fixed after transition to latest gear
      CONDITION (C)

      ECM selected gear 8th
      8th gear pass detection Not fixed after transition to latest gear

HINT: 

NEUTRAL STATE FLAG:

Turbine speed - Output speed x (ECM selected gear ratio) 1000 rpm or more