2003 LEXUS LS430 Factory Repair Manual

Page 1369 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 159: Disconnecting Suspension Control ECU Sub Bus Line Connector (J38) From D-CAN J/C 
A Side (W/Earth Terminal) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
a. Disconnect the suspension contro

Page 1370 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 160: 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

Page 1371 of 4500

LEXUS LS430 2003  Factory Repair Manual (w/earth terminal).  
7.CHECK CAN BUS LINE FOR SHORT TO +B (GATEWAY ECU) 
Fig. 161: Disconnecting Gateway ECU Sub Bus Line Connector (J36) From D
-CAN J/C A Side 
(W/Earth Terminal) 
Courtesy of TOYOT

Page 1372 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 162: 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:  
GATEWAY ECU SUB BUS

Page 1373 of 4500

LEXUS LS430 2003  Factory Repair Manual terminal).  
9.CHECK CAN BUS LINE FOR SHORT TO +B (ECM SUB BUS LINE) 
Fig. 163: Disconnecting ECM Sub Bus Line Connector (J40) From D
-CAN J/C B Side (W/O Earth 
Terminal) 
Courtesy of TOYOTA MOTOR SA

Page 1374 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 164: 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

Page 1375 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 165: Disconnecting Skid Control ECU Sub Bus Line Connector (J41) From D-CAN J/C (W/O 
Earth Terminal) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
a. Disconnect the skid control ECU sub bus lin

Page 1376 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 166: 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