2003 LEXUS LS430 Control actuator

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LEXUS LS430 2003  Factory Repair Manual Fig. 48: Identifying C12 And S42 Connectors
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
NG: REPAIR OR REPLACE HARNESS AND CONNECTOR  
OK: GO TO NEXT STEP  
6.INSPECT ABS & TRACTION ACTUATOR ASSY (VS

Page 1904 of 4500

LEXUS LS430 2003  Factory Repair Manual The computer which controls the cruise control system is combined with the ECM, and the actuator uses 
the throttle position sensor and motor. A microcomputer is built into the ECM to control function

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LEXUS LS430 2003  Factory Repair Manual HINT: 
"3" is OK but "1" is NG --> ECM failure 
"1" is OK but "2" is NG --> DTC output or ECM failure 
"3" is OK but cruise indicator not turn on --> CRUISE MAI

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LEXUS LS430 2003  Factory Repair Manual Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
2.CLEAR DTC 
a. Connect the hand-held tester to the Controller Area Network Vehicle Interface Module (CAN 
VIM). Then connect the CAN VIM to the DLC3.  
b.

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LEXUS LS430 2003  Factory Repair Manual ENGINE IMMOBILIZER DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION (W/SMART 
KEY) 
ENGINE IMMOBILIZER DIAGNOSTIC TROUBLE CODES (DTC) IDENTIFICATION (W/O 
SMART KEY) 
C1714, DTC C1714 CIRCUIT
DTC C1715, D

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LEXUS LS430 2003  Factory Repair Manual DTC P0450, DTC P0451, DTC P0452, DTC 
P0453 
EVAPORATIVE EMISSION CONTROL SYSTEM 
PRESSURE SENSOR MALFUNCTION; 
EVAPORATIVE EMISSION CONTROL SYSTEM 
PRESSURE SENSOR RANGE/PERFORMANCE; 
EVAPORATIVE EMI

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LEXUS LS430 2003  Factory Repair Manual dynamic laser cruise control system. 
Operation of the constant speed control mode is the same as that for the conventional type 
cruise control system.  
b. This system maintains the vehicle running

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LEXUS LS430 2003  Factory Repair Manual Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
1.DATA LIST 
HINT: 
From the DATA LIST displayed on the hand-held tester, the value of components such as the switch, 
sensor, and actuator can be read wit