2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
1.CHECK FOR INTERMITTENT PROBLEMS  
HINT: 
A momentary interruption (open circuit) in the connectors and/or wire harness between the sensors and ECUs 
can

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LEXUS LS430 2003  Factory Repair Manual Fig. 11: Connecting Hand-Held Tester To DLC3
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
MEASUREMENT ITEM / RANGE DESCRIPTION 
ItemMeasurement Item / Range (Display)Normal ConditionDiagnostic Note
S

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LEXUS LS430 2003  Factory Repair Manual Fig. 12: Harness Signal Blinking Pattern 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
HINT: 
If the hand-held tester's status remains open, check the continuity between the ECU and the 
sensors,

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LEXUS LS430 2003  Factory Repair Manual Fig. 13: Inspecting Connector And/Or Wire Harness 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
1.DESCRIPTION 
a. After replacin
g the VSC relevant components or performing "Front wheel alignment

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LEXUS LS430 2003  Factory Repair Manual clearing and reading the sensor calibration data are necessary. 
b. Follow the chart to perform calibration.  
Fig. 14: VSC Relevant Components Description
 
Courtesy of TOYOTA MOTOR SALES, U.S.A., IN

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LEXUS LS430 2003  Factory Repair Manual 2. Turn the ignition switch to the ON position.  
3. Operate the hand-held tester to erase the codes.  
HINT: 
Refer to the hand-held tester operator's manual for further details.  
Check if "

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LEXUS LS430 2003  Factory Repair Manual Fig. 16: Connecting Hand-Held Tester To DLC3 (2 Of 2) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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LEXUS LS430 2003  Factory Repair Manual Fig. 17: Identifying VSC Test 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
2. Check that the display changes to "VSC Test" on the multi-information display.  
HINT: 
"VSC" is display