2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 161: DTC Reference Chart 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
MONITOR DESCRIPTION 
The ECM calculates the amount of heat absorbed by the friction material based on the difference in rev

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LEXUS LS430 2003  Factory Repair Manual Fig. 162: Typical Enabling Conditions Chart 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
TYPICAL MALFUNCTION THRESHOLDS 
ON malfunction  
TYPICAL MALFUNCTION THRESHOLDS TABLE 
WIRING DIAGRAM 
Summat

Page 2859 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 163: DTC P2714 - Wiring Diagram 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
INSPECTION PROCEDURE 
HINT: 
Performing the ACTIVE TEST using the hand-held tester allows the relay, VSV, actuator a

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LEXUS LS430 2003  Factory Repair Manual b. Turn the ignition switch to the ON position and push the hand-held tester main switch ON.  
c. Select the item "DIAGNOSIS/ENHANCED OBD II/DTC INFO/CURRENT CODES".  
d. Read the DTCs using t

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LEXUS LS430 2003  Factory Repair Manual Fig. 165: Inspecting Shift Solenoid Valve (SLT) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
NG: REPLACE SHIFT SOLENOID VALVE (SLT)

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LEXUS LS430 2003  Factory Repair Manual OK: Go to next step  
3.INSPECT TRANSMISSION VALVE BODY ASSY (See chapter 2 in PROBLEM 
SYMPTOMS TABLE ) 
OK:  
There are no foreign objects on each valve and they operate smoothly.  
NG: REPAIR OR RE

Page 2863 of 4500

LEXUS LS430 2003  Factory Repair Manual MONITOR STRATEGY TABLE 
TYPICAL ENABLING CONDITIONS 
TYPICAL ENABLING CONDITIONS TABLE 
TYPICAL MALFUNCTION THRESHOLDS 
TYPICAL MALFUNCTION THRESHOLDS TABLE 
COMPONENT OPERATING RANGE 
COMPONENT OPERA

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LEXUS LS430 2003  Factory Repair Manual Fig. 167: DTC P2716 - Wiring Diagram 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
INSPECTION PROCEDURE 
1.INSPECT TRANSMISSION WIRE (SLT) 
a. Disconnect the transmission wire connector from the tran