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Home >> Toyota >> 2016 >> 4Runner Limited, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Automatic Transmission System (A750E) - Diagnostic Codes & Circuit Tests) >> Automatic Transmission System >> DTC P0751: Shift Solenoid "A" Performance (Shift Solenoid Valve S1) [08/2015 - ] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

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

[OFF malfunction] 

  1. All of the following conditions are met: OFF malfunction (A), (B) and (C)

    2 detections are necessary per driving cycle:

    1st detection: Temporary flag ON

    2nd detection: Pending fault code ON

OFF MALFUNCTION (A)

Turbine speed/Output speed (NT/NO) 0.93 or more, and 1.07 or less
(This means actual gear is 4th)
OFF MALFUNCTION (B)

Turbine speed/Output speed (NT/NO) 0.65 or more, and 0.79 or less
(This means actual gear is 5th)
OFF MALFUNCTION (C)

Output record of ECM from 4th to 5th up-shift Recorded

[ON malfunction] 

  1. Either of the following conditions is met:

    ON malfunction (A) and (B)

    ON malfunction (B) or (C), and ON malfunction (D) or (E)

ON MALFUNCTION (A) AND (B)

Turbine speed/Output speed (NT/NO) 3.30 or more, and 7.50 or less
(This means actual gear is 1st)
ON MALFUNCTION (C)

Turbine speed/Output speed (NT/NO) 1.91 or more, and 2.35 or less
(This means actual gear is 2nd)
ON MALFUNCTION (D)

Turbine speed - Output speed x 4th gear ratio
(NT - NO x 4th gear ratio)
1000 rpm or more
ON MALFUNCTION (E)

Turbine speed - Output speed x 5th gear ratio
(NT - NO x 5th gear ratio)
1000 rpm or more