2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 142: Inspecting Air Mix Control Servomotor (Driver'S Side)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
Standard: (Passenger side)  
AIR MIX CONTROL SERVOMOTOR RESISTANCE (PASSENGER SIDE) 
T

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LEXUS LS430 2003  Factory Repair Manual Fig. 143: Inspecting Air Mix 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 MIX CONTROL SERVOMOTOR  
OK: Go to next step  
4.CHECK HARNESS AND CONNECTOR (AIR MIX CONTROL SERVOMOTOR - AIR 
CONDITIONING AMPLIFIER) (SE

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LEXUS LS430 2003  Factory Repair Manual Fig. 144: Checking Harness And Connector (Air Mix Control Servomotor - Air Conditioning 
Amplifier) (Driver'S Side)

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LEXUS LS430 2003  Factory Repair Manual Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Standard (Passenger side):  
AIR MIX CONTROL SERVOMOTOR - AIR CONDITIONING AMPLIFIER RESISTANCE 
(PASSENGER SIDE) 
Tester connectionConditionSpecified cond

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LEXUS LS430 2003  Factory Repair Manual Fig. 145: Checking Harness And Connector (Air Mix Control Servomotor - Air Conditioning 
Amplifier) (Passenger Side)

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LEXUS LS430 2003  Factory Repair Manual 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 is the back-up power

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LEXUS LS430 2003  Factory Repair Manual Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
INSPECTION PROCEDURE 
1.INSPECT RADIO AND RECEIVER ASSY 
a. Turn the ignition switch to the ON position.  
b. Turn the radio and receiver assy on.  
c. Set