LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2010 >> IS 350 >> Repair and Diagnosis >> External Pages >> Different car >> Section 31 (Automatic Transmission (A760H) (Diagnostic Codes (P0500-U0100) & Circuit Tests)) >> 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 2010 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
THE FOLLOWING ITEMS ARE COMMON TO ALL CONDITIONS BELOW.

The monitor will run whenever this DTC is not present.
(Not circuit malfunction)
P0717 (Turbine speed sensor circuit)
P0500 (Output speed sensor circuit)
P0973, P0974 (Shift solenoid valve S1 circuit)
P0976, P0977 (Shift solenoid valve S2 circuit)
P0979, P0980 (Shift solenoid valve S3 circuit)
P0982, P0983 (Shift solenoid valve S4 circuit)
P0985, P0986 (Shift solenoid valve SR circuit)
P2759 (Shift solenoid valve SLU circuit)
P0327, P0328, P0332, P0333 (KCS sensor circuit)
Turbine speed sensor circuit Not circuit malfunction
Output speed sensor circuit Not circuit malfunction
Shift solenoid valve S1 circuit Not circuit malfunction
Shift solenoid valve S2 circuit Not circuit malfunction
Shift solenoid valve S3 circuit Not circuit malfunction
Shift solenoid valve S4 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°CA or more
Engine Starting
ECM selected gear 2nd, 3rd, 4th, 5th or 6th
Vehicle speed 15.5 mph (25 km/h) or more
Shift solenoid valve S1 circuit Not off malfunction
Shift solenoid valve S3 circuit Not on malfunction
Shift solenoid valve S4 circuit Not off malfunction
Shift solenoid valve SL2 circuit Not on malfunction
1 - 2 shift valve Not malfunction
Sequence valve Not malfunction
OFF MALFUNCTION (A):

ECM lock-up command ON
(SLU pressure: 580 kPa (5.9 kgfcm2 , 84 psi) or more)
Duration time from lock-up on command 3 sec. or more
Vehicle speed Less than 74.5 mph (120 km/h)
OFF MALFUNCTION (B):

ECM selected gear 2nd
Vehicle speed 1.2 mph (2 km/h) or more
Output speed 2nd → 1st down shift point or more
Throttle valve opening angle 6.5% or more at 2,000 rpm
(Conditions vary with engine speed)
ON MALFUNCTION:

ECM lock-up command OFF
(SLU pressure: less than 4 kPa (0.04 kgf cm2 , 0.6 psi)
Duration time from lock-up on command 3 sec. or more
Throttle valve opening angle 9% or more
Vehicle speed Less than 74.5 mph (120 km/h) at 2nd gear (Varies with ECM selected gear)