2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 135: Checking Harness And Connector (Water Valve Servomotor - Air Conditioning

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LEXUS LS430 2003  Factory Repair Manual Amplifier) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR  
OK: REPLACE AIR CONDITIONING AMPLIFIER (SEE REPLACEMENT
 )  
CIRCUIT DESCRIPTION 
This circuit tu

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LEXUS LS430 2003  Factory Repair Manual Fig. 136: Air Vent Mode Damper Control Servomotor Circuit 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
INSPECTION PROCEDURE 
1.PERFORM ACTUATOR CHECK
 
a. Warm up the engine.  
b. Set the actuator c

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LEXUS LS430 2003  Factory Repair Manual c. Press the driver temperature up switch, and change to STEP operation.  
d. Press the driver temperature up switch, and check the air flow mode by hand.  
DISPLAY CODE - AIR FLOW POSITION 
OK:  
Air

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LEXUS LS430 2003  Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 137: Inspecting Air Vent Mode Control Servomotor (Driver'S Side) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
Standard: (Passenger side)  
AIR VENT MODE CONTROL SERVOMOTOR (PASSENGER SIDE)

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LEXUS LS430 2003  Factory Repair Manual Fig. 138: Inspecting Air Vent Mode Control Servomotor (Passenger'S Side)

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LEXUS LS430 2003  Factory Repair Manual Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NG: REPLACE AIR OUTLET SERVOMOTOR  
OK: Go to next step  
3.CHECK HARNESS AND CONNECTOR (AIR OUTLET SERVOMOTOR - AIR 
CONDITIONING AMPLIFIER) (SEE ELECTRON