2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 20: Identifying Distance Control ECU Connector Terminals 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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LEXUS LS430 2003  Factory Repair Manual 6.DISTANCE CONTROL ECU 
a. Measure the resistance according to the value (s) in the table below.  
Standard:  
DISTANCE CONTROL ECU CONNECTOR TERMINALS RESISTANCE 
Fig. 21: Identifying Television Came

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LEXUS LS430 2003  Factory Repair Manual TELEVISION CAMERA ECU CONNECTOR TERMINALS RESISTANCE 
Fig. 22: Identifying ECM Connector Terminals
 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
8.ECM 
a. Measure the resistance according to the val

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LEXUS LS430 2003  Factory Repair Manual Standard:  
Fig. 23: Identifying Gateway ECU Connector Terminals
 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
9.GATEWAY ECU 
a. Measure the resistance according to the value (s) in the table below.

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LEXUS LS430 2003  Factory Repair Manual Fig. 24: Identifying Suspension Control ECU Connector Terminals 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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LEXUS LS430 2003  Factory Repair Manual 10.SUSPENSION CONTROL ECU 
a. Measure the resistance according to the value (s) in the table below.  
Standard:  
SUSPENSION CONTROL ECU CONNECTOR TERMINALS RESISTANCE 
Fig. 25: Identifying Seat Belt

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LEXUS LS430 2003  Factory Repair Manual SEAT BELT CONTROL ECU CONNECTOR TERMINALS RESISTANCE 
1.COMMUNICATION STOP MODE TABLE 
a. Check that there is no open circuit in the CAN main bus line, short between the lines, or short to +B 
in the

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LEXUS LS430 2003  Factory Repair Manual 2.DTC COMBINATION TABLE 
a. Perform troubleshooting according to the combination of DTCs output.  
"CRUISE CONTROL" is 
not displayed on the hand-
held tester via CAN VIM.ECU 
COMMUNICATION 
S