2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 13: Inspecting CANCEL Function 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
e. Inspect the RES (RESUME) function. 
1. Push the ON-OFF button on.  
2. Drive at the required speed (40 km/h (25 mp

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LEXUS LS430 2003  Factory Repair Manual Fig. 14: Inspecting RES (RESUME) Function 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
1.INPUT SIGNAL CHECK 
a. Connect the hand-held tester to the DLC3.  
b. Check the cruise control main switch us

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LEXUS LS430 2003  Factory Repair Manual Fig. 15: Identifying Cruise Control Main Switch 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
2.INSPECT MODE SWITCH 
a. Turn the ignition switch to the ON position. 
HINT: 
Dynamic radar cruise syste

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LEXUS LS430 2003  Factory Repair Manual Fig. 16: Inspecting Mode Switch 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
HINT: 
If the system cannot switch to the constant speed control mode, push the ON-OFF button off once, and 
perform the

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LEXUS LS430 2003  Factory Repair Manual Fig. 17: [Display NORM] 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
3.INSPECT STEERING PAD SWITCH ASSY 
a. Turn the ignition switch to the ON position.  
b. Push on the ON-OFF button of the cruise

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LEXUS LS430 2003  Factory Repair Manual Fig. 18: Multi-Information Display Chart On Combination Meter 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
HINT: 
The indication is immediately set to "LONG" each time the engine is started.

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LEXUS LS430 2003  Factory Repair Manual Fig. 19: Problem Symptoms Chart 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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LEXUS LS430 2003  Factory Repair Manual 1.DISTANCE CONTROL ECU 
Fig. 20: Identifying ECU Terminals
 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
ECU TERMINALS VOLTAGE AND RESISTANCE SPECIFICATION 
Symbols (Terminals 
No.)Wiring 
ColorTerm