2003 LEXUS LS430 Factory Repair Manual

Page 2201 of 4500

LEXUS LS430 2003  Factory Repair Manual OK: "ON" (cam position switch 1 to 3 is ON) appears on the screen.  
NG: Go to step 2  
OK: REPLACE DRIVER DOOR ECU  
2.CHECK FRONT DOOR LOCK ASSY LH (CAM POSITION SWITCH) 
a. Measure the swit

Page 2202 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 29: Checking Front Door Lock Assy LH (Cam Position Switch) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
Refer to the system description for the ON/OFF patterns of the cam position switch (SEE S

Page 2203 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 30: Door Closer Motor Malfunction On Passenger Side Door - Description Chart 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
WIRING DIAGRAM 
Fig. 31: Door Closer Motor Malfunction On Passenger Sid

Page 2204 of 4500

LEXUS LS430 2003  Factory Repair Manual OK: "ON" (cam position switch 1 to 3 is ON) appears on the screen.  
NG: Go to step 2  
OK: REPLACE PASSENGER DOOR ECU  
2.CHECK FRONT DOOR LOCK ASSY RH (CAM POSITION SWITCH) 
Standard:  
Fig.

Page 2205 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 33: Checking Front Door Lock Assy RH (Cam Position Switch) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
Refer to the system description for the ON/OFF patterns of the cam position switch (SEE S

Page 2206 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 34: Door Closer Motor Malfunction On Rear Right Side Door - Description Chart 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
WIRING DIAGRAM 
Fig. 35: Door Closer Motor Malfunction On Rear Right S

Page 2207 of 4500

LEXUS LS430 2003  Factory Repair Manual OK: "ON" (cam position switch 1 to 3 is ON) appears on the screen.  
NG: Go to step 2  
OK: REPLACE REAR DOOR ECU RH  
2.CHECK REAR DOOR LOCK ASSY RH (CAM POSITION SWITCH) 
a. Measure the swit

Page 2208 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 37: Checking Rear Door Lock Assy RH (Cam Position Switch) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
Refer to the system description for the ON/OFF patterns of the cam position switch (SEE SY