2003 LEXUS LS430 Factory Repair Manual

Page 1433 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 221: 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 1434 of 4500

LEXUS LS430 2003  Factory Repair Manual NG: GO TO NEXT STEP  
6.CONNECT CONNECTOR 
a. Reconnect the suspension control ECU sub bus line connector (J38) to the D-CAN J/C A side 
(w/earth terminal).  
7.CHECK CAN BUS LINE FOR SHORT TO GND (GA

Page 1435 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 223: 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 1436 of 4500

LEXUS LS430 2003  Factory Repair Manual NG: GO TO NEXT STEP  
8.CONNECT CONNECTOR 
a. Reconnect the gateway ECU sub bus line connector (J36) to the D-CAN J/C A side (w/earth 
terminal).  
9.CHECK CAN BUS LINE FOR SHORT TO GND (ECM SUB BUS L

Page 1437 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 225: 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 1438 of 4500

LEXUS LS430 2003  Factory Repair Manual NG: GO TO NEXT STEP  
10.CONNECT CONNECTOR 
a. Reconnect the ECM sub bus line connector (J40) to the D-CAN J/C B side (w/o earth terminal).  
11.CHECK CAN BUS LINE FOR SHORT TO GND (SKID CONTROL ECU W

Page 1439 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 227: 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 1440 of 4500

LEXUS LS430 2003  Factory Repair Manual NG: GO TO NEXT STEP  
12.CONNECT CONNECTOR 
a. Reconnect the skid control ECU sub bus line connector (J41) to the D-CAN J/C B side (w/o earth 
terminal).  
13.CHECK CAN BUS LINE FOR SHORT TO GND (STEE