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Home >> Lexus >> 2022 >> RX 350L FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Automatic Transmission [U881F] - Diagnostic Codes (1 Of 2)) >> Automatic Transaxle System >> DTC P0750-7E: Shift Solenoid "A" Actuator Stuck On [09/2015 - 12/2017] >> Typical Enabling Conditions

Typical Enabling Conditions

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

The monitor will run whenever this DTC is not present.
(Not circuit malfunction)
P0717, P07BF, P07C0 (Turbine speed sensor circuit)
P07C1, P07C2, P2767 (Input speed sensor circuit)
P0793, P07C5, P07C6 (Intermediate shaft speed sensor circuit)
P0748 (Shift solenoid valve SL1 circuit)
P0778 (Shift solenoid valve SL2 circuit)
P0798 (Shift solenoid valve SL3 circuit)
P2810 (Shift solenoid valve SL4 circuit)
P2819 (Shift solenoid valve SL5 circuit)
P0973, P0974 (Shift solenoid valve S1 circuit)
P0115, P0117, P0118 (ECT sensor circuit)
P0712, P0713 (ATF temperature sensor circuit (TFT sensor))
P0327, P0328, P032C, P032D, P0332, P0333, P033C, P033D (KCS sensor circuit)
P0120, P0121, P0122, P0123, P0220, P0222, P0223, P0604, P0606, P0607, P060A, P060B, P060D, P060E, P0657, P1607, P2102, P2103, P2111, P2112, P2118, P2119, P2135 ((ETCS) Electronic throttle control system)
U0100 (CAN communication system)
NSW switch "D" and "not R" and "not N"
Duration time from shifting "N" to "D" 4 sec. or more
ATF temperature -10°C (14°F) or more
Engine Starting
Fail-safe does not active due to following malfunctions:  
Shift solenoid valve SL1 Not OFF or ON malfunction (P0746)
Shift solenoid valve SL2 Not OFF or ON malfunction (P0776)
Shift solenoid valve SL3 Not OFF or ON malfunction (P0796)
Shift solenoid valve SL4 Not OFF or ON malfunction (P2808)
Shift solenoid valve SL5 Not OFF or ON malfunction (P2817)
Shift solenoid valve S1 Not OFF or ON malfunction (P0751, P0752)
ON MALFUNCTION (A)

TCM selected gear 7th
Turbine speed/Input speed (NT/NC3) Less than 1.9 or more than 2.0
Turbine speed - Output speed x 6th gear ratio More than 50
Calculated load value 7.75% or more
Throttle valve opening angle 2% or more
TCM indicate pressure value of SL2 1400 kPa (14.3 kgf/cm2 , 203 psi) or more
TCM indicate pressure value of SL3 1600 kPa (16.3 kgf/cm2 , 232 psi) or more
Count up time *1 stops when following conditions met: (a) or (b)  
(a) Turbine speed / Output speed (NT / NO) 1.064 or more and 1.233 or less
(when output speed less than 600 rpm)
(b) Turbine speed - Output speed (NT - NO) x 5th gear ratio -50 rpm or more and 50 rpm or less
(when output speed 600 rpm or more)

*1: Duration (0.5 sec.)

ON MALFUNCTION (B)

TCM selected gear 3rd
Output speed 330 rpm or more
Turbine speed/Input speed (NT/NC3) Less than 1.9 or more than 2.0
Calculated load value 7.75% or more
Throttle valve opening angle 2% or more
TCM indicated pressure value of SL1 1600 kPa (16.3 kgf/cm2 , 232 psi) or more
TCM indicated pressure value of SL3 1600 kPa (16.3 kgf/cm2 , 232 psi) or more
ON MALFUNCTION (C)

TCM selected gear 3rd
Vehicle speed 3 km/h (1.8 mph) or more
Throttle valve opening angle 6.5% or more at engine speed 2000 rpm
(conditions vary with engine speed)
Calculated load value 7.75% or more
ECT 40°C (104°F) or more
Spark advance from MAX. retard timing by KCS control 0 °CA or more
ON MALFUNCTION (D)

TCM selected gear 3rd
ON MALFUNCTION (E)

TCM selected gear 7th