2003 LEXUS LS430 Factory Repair Manual

Page 2777 of 4500

LEXUS LS430 2003  Factory Repair Manual shown in the table below. 
Fig. 97: Gear Position Specification
 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
MONITOR DESCRIPTION 
This DTC indicates "stuck ON malfunction" or "stuck OFF

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LEXUS LS430 2003  Factory Repair Manual OFF malfunction (A)  
TYPICAL ENABLING CONDITIONS TABLE - OFF MALFUNCTION A 
OFF malfunction (B)  
TYPICAL ENABLING CONDITIONS TABLE - OFF MALFUNCTION B 
OFF malfunction (C)  
TYPICAL ENABLING CONDITI

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LEXUS LS430 2003  Factory Repair Manual OFF malfunction (D)  
TYPICAL ENABLING CONDITIONS TABLE - OFF MALFUNCTION D 
ON malfunction (A)  
TYPICAL ENABLING CONDITIONS TABLE - ON MALFUNCTION A 
ON malfunction (B)  
TYPICAL ENABLING CONDITIONS

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LEXUS LS430 2003  Factory Repair Manual OFF malfunction (C)  
TYPICAL MALFUNCTION THRESHOLDS TABLE - OFF MALFUNCTION C 
OFF malfunction (D)  
TYPICAL MALFUNCTION THRESHOLDS TABLE - OFF MALFUNCTION D 
[ON malfunction]  
Both of the following

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LEXUS LS430 2003  Factory Repair Manual c. Connect the hand-held tester together with the CAN VIM (controller area network vehicle interface 
module) to the DLC3.  
d. Turn the ignition switch to the ON position.  
e. Push the "ON"

Page 2782 of 4500

LEXUS LS430 2003  Factory Repair Manual 1.CHECK OTHER DTCS OUTPUT (IN ADDITION TO DTC P0751) 
a. Connect the hand-held tester to the DLC3.  
b. Turn the ignition switch to the ON position and push the hand-held tester main switch ON.  
c. S

Page 2783 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 100: Inspecting Shift Solenoid Valve (S1) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
NG: REPLACE SHIFT SOLENOID VALVE (S1)  
OK: Go to next step  
3.INSPECT TRANSMISSION VALVE BODY ASSY (See

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LEXUS LS430 2003  Factory Repair Manual OK:  
The torque converter clutch operates normally.  
NG: REPLACE TORQUE CONVERTER CLUTCH ASSY  
OK: REPAIR OR REPLACE AUTOMATIC TRANSMISSION ASSY (See COMPONENTS
 )  
DTC P0756: SHIFT SOLENOID "