2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual DLC3 CONNECTOR TERMINALS RESISTANCE
OK: REPLACE ECM (SEE REPLACEMENT
 )  
NG: REPAIR OR REPLACE ECM SUB BUS LINE OR CONNECTOR (CAN-H, CAN-L)  
22.CONNECT CONNECTOR 
a. Reconnect the skid control ECU s

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LEXUS LS430 2003  Factory Repair Manual Standard:  
DLC3 CONNECTOR TERMINALS RESISTANCE 
OK: REPLACE SKID CONTROL ECU WITH ACTUATOR (SEE REPLACEMENT
 )  
NG: REPAIR OR REPLACE SKID CONTROL ECU SUB BUS LINE OR CONNECTOR (CAN-
H, CAN-L)  
24.

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LEXUS LS430 2003  Factory Repair Manual a. Disconnect the steering sensor connector (S16).  
b. Measure the resistance according to the value (s) in the table below.  
Standard:  
DLC3 CONNECTOR TERMINALS RESISTANCE 
OK: REPLACE STEERING SE

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LEXUS LS430 2003  Factory Repair Manual Fig. 277: Identifying Distance Control ECU Sub Bus Line Connector (J48) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
a. Disconnect the distance control ECU sub bus line connector (J48) from the P-CA

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LEXUS LS430 2003  Factory Repair Manual Fig. 278: Identifying DLC3 Connector terminals 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
b. Measure the resistance according to the value (s) in the table below.  
Standard:  
DLC3 CONNECTOR TERM

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LEXUS LS430 2003  Factory Repair Manual Fig. 279: Disconnecting Yaw Rate Sensor Sub Bus Line Connector (J44) From P-CAN J/C A Side 
(W/Earth Terminal) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
a. Disconnect the yaw rate sensor sub bus

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LEXUS LS430 2003  Factory Repair Manual Fig. 280: Identifying DLC3 Connector terminals 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
b. Measure the resistance according to the value (s) in the table below.  
Standard:  
DLC3 CONNECTOR TERM

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LEXUS LS430 2003  Factory Repair Manual 31.CHECK CAN BUS LINE FOR SHORT TO GND (DISTANCE CONTROL ECU SUB BUS LINE) 
Fig. 281: Identifying DLC3 Connector terminals
 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
a. Disconnect the distance co