2003 LEXUS LS430 Factory Repair Manual

Page 2793 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 108: Monitor Strategy Specification Chart 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
TYPICAL ENABLING CONDITIONS 
The following items are common to all conditions below.  
TYPICAL ENABLING CO

Page 2794 of 4500

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

Page 2795 of 4500

LEXUS LS430 2003  Factory Repair Manual TYPICAL MALFUNCTION THRESHOLDS TABLE - OFF MALFUNCTION A 
OFF malfunction (B)  
TYPICAL MALFUNCTION THRESHOLDS TABLE - OFF MALFUNCTION B 
[ON malfunction]  
One of the following conditions is met: ON

Page 2796 of 4500

LEXUS LS430 2003  Factory Repair Manual module) to the DLC3.  
d. Turn the ignition switch to the ON position.  
e. Push the "ON" button of the hand-held tester.  
f. Clear the DTC.  
g. Select the item "DIAGNOSIS/ENHANCED OBD I

Page 2797 of 4500

LEXUS LS430 2003  Factory Repair Manual 1.CHECK OTHER DTCS OUTPUT (IN ADDITION TO DTC P0761) 
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 2798 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 110: Measuring Line Pressure With SST 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
b. Connect the hand - held tester to the CAN VIM. Then connect the CAN VIM to the DLC3.

Page 2799 of 4500

LEXUS LS430 2003  Factory Repair Manual c. Start the engine and warm it up.  
d. Measure the line pressure with SST.  
e. Turn the hand - held tester ON.  
f. Enter the following menus: DIAGNOSIS / ENHANCED OBD II / ACTIVE TEST.  
g. Follow

Page 2800 of 4500

LEXUS LS430 2003  Factory Repair Manual c. Connect positive (+) lead to the terminal of solenoid connector, negative (-) lead to the solenoid 
body.  
OK:  
The solenoid makes an operating noise.  
Fig. 111: Inspecting Shift Solenoid Valve