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Home >> Lexus >> 2015 >> NX 200t Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Automatic Transmission (U661E) - Diagnostic Codes (1 Of 2)) >> Automatic Transaxle System >> DTC P0740-7F: Torque Converter Clutch Actuator Stuck Off [10/2014 - 09/2015] >> Typical Enabling Conditions

Typical Enabling Conditions

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

The monitor will run whenever the following DTCs are not stored. P0712, P0713 (TFT (ATF temperature) sensor circuit)
P0115, P0117, P0118 (ECT (Engine coolant temperature) sensor circuit)
P0717, P07BF, P07C0 (Turbine speed sensor circuit)
P0791, P0793 (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)
P2759 (Shift solenoid valve SLU circuit)
P2769, P2770 (Shift solenoid valve SL circuit)
P0327, P0328, P0332, P0333 (KCS (Knock control sensor) circuit)
P0120, P0121, P0122, P0123, P0220, P0222, P0223, P0604, P0606, P060A, P060B, P060D, P060E, P0657, P1607, P2102, P2103, P2111, P2112, P2118, P2119, P2135 (ETCS (Electronic throttle control system))
U0100 (CAN communication system)
TFT (ATF temperature) sensor circuit Not circuit malfunction
ECT (Engine coolant temperature) sensor circuit Not circuit malfunction
Turbine speed sensor circuit Not circuit malfunction
Intermediate shaft speed sensor circuit Not circuit malfunction
Shift solenoid valve SL1 circuit Not circuit malfunction
Shift solenoid valve SL2 circuit Not circuit malfunction
Shift solenoid valve SL3 circuit Not circuit malfunction
Shift solenoid valve SL4 circuit Not circuit malfunction
Shift solenoid valve SLU circuit Not circuit malfunction
Shift solenoid valve SL circuit Not circuit malfunction
KCS (Knock control sensor) circuit Not circuit malfunction
ETCS (Electronic throttle control system) Not system down
CAN communication system Not system down
Transmission range "D"
Duration time from shifting "N" to "D" 4 sec. or more
TFT (ATF temperature) -10°C (14°F) or higher
Engine Starting
ECT (Engine coolant temperature) 40°C (104°F) or higher
Spark advance from Max. retard timing by KCS control 0°CA or more
ECM selected gear Not 1st
Vehicle speed 25 km/h (15.5 mph) or more
Turbine speed / Output speed (NT / NO) in 1st gear 3.304 to 7.724
Turbine speed / Output speed (NT / NO) in 2nd gear 1.901 to 2.340
Turbine speed / Output speed (NT / NO) in 3rd gear 1.399 to 1.649
Turbine speed / Output speed (NT / NO) in 4th gear 0.998 to 1.138
Turbine speed / Output speed (NT / NO) in 5th gear 0.705 to 0.836
Turbine speed / Output speed (NT / NO) in 6th gear 0.568 to 0.695
OFF MALFUNCTION

ECM lock-up command ON (SL ON, SLU pressure: 513 kPa (5.2 kgf/cm2, 74 psi) or higher)
Duration time from lock-up on command 3 sec. or more
Shift solenoid valve SLU (P2757) Not ON malfunction