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Home >> Toyota >> 2008 >> FJ Cruiser RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 143 (Automatic Transmission - A750F) >> Automatic Transmission System >> DTC P2757 Torque Converter Clutch Pressure Control Solenoid Performance (Shift Solenoid Valve SLU) >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

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TYPICAL ENABLING CONDITIONS

The monitor will run whenever this DTC is not present. None
Turbine speed sensor (NT) circuit Not circuit malfunction
Output speed sensor (NO) circuit Not circuit malfunction
Shift solenoid valve S1 circuit Not circuit malfunction
Shift solenoid valve S2 circuit Not circuit malfunction
Shift solenoid valve SR circuit Not circuit malfunction
Torque converter clutch pressure control solenoid circuit Not circuit malfunction
KCS sensor circuit Not circuit malfunction
ETCS (Electric Throttle control system) Not system down
Transmission shift position "D"
ECT (Engine coolant temperature) 40°C(104°F) or more
Spark advance from Max. retard timing by KCS control 0° crankshaft angle or more
Engine Starting
ECM selected gear 2nd or 3rd or 4th or 5th
Vehicle speed 25 km/h (15.5 mph) or more
Shift solenoid valve S1 circuit Not circuit malfunction
Shift solenoid valve S2 circuit Not circuit malfunction
Shift solenoid valve SL2 circuit Not circuit malfunction
1 - 2 shift valve Not circuit malfunction
Transfer neutral position switch OFF
Transfer range "HIGH" *

Transfer range "HIGH" * (This condition is applied only 4WD) 

* Following conditions met

TYPICAL ENABLING CONDITIONS

Vehicle speed sensor "A" circuit Not circuit malfunction
Output shaft speed sensor circuit Not circuit malfunction
Transfer output speed 143 rpm or more
NO/NOtf (Transfer input speed/Transfer output speed) 0.9 to 1.1

OFF malfunction (A) 

TYPICAL ENABLING CONDITIONS

ECM lock-up command ON (SLU pressure: 513 kPa or more)
Vehicle speed Less than 100 km/h (62.2 mph)

OFF malfunction (B) 

TYPICAL ENABLING CONDITIONS

ECM selected gear 2nd
Vehicle speed 2 km/h (1.2 mph) or more
Output speed 2nd → 1st down shift point or more
Throttle valve opening angle 7.0% or more at 2,000 rpm (Varies with engine speed)

ON malfunction 

TYPICAL ENABLING CONDITIONS

ECM lock-up command OFF (SLU pressure: less than 4 kPa)
Throttle valve opening angle 9% or more
Vehicle speed Less than 29 km/h (18 mph) at 2nd gear (Varies with ECM selected gear)