2003 LEXUS LS430 Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 47: Normal Signal Waveform 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
OK: REPLACE ABS & TRACTION ACTUATOR ASSY (SEE REPLACEMENT
 )  
4.INSPECT FRONT SPEED SENSOR

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LEXUS LS430 2003  Factory Repair Manual Fig. 48: Inspecting Front Speed Sensor 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
a. Make sure that there is no looseness at the connectors' locking part and connecting part of 
connector.  
b

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LEXUS LS430 2003  Factory Repair Manual Standard:  
TESTER CONNECTION SPECIFIED CONDITION LH: 
TESTER CONNECTION SPECIFIED CONDITION RH: 
FRONT SPEED SENSOR SUB-WIRE HARNESS  
a. Remove the front fender liner.  
b. Make sure that the speed

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LEXUS LS430 2003  Factory Repair Manual f. Measure the resistance according to the value (s) in the table below.  
Standard:  
TESTER CONNECTION SPECIFIED CONDITION LH: 
TESTER CONNECTION SPECIFIED CONDITION RH: 
NG: REPLACE FRONT SPEED SEN

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LEXUS LS430 2003  Factory Repair Manual

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LEXUS LS430 2003  Factory Repair Manual Fig. 49: Identifying Speed Sensor Connector And Wire Harness Side Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
OK: Go to next step  
5.CHECK HARNESS AND CONNECTOR (FRONT SPEED SEN

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LEXUS LS430 2003  Factory Repair Manual b. Measure the resistance according to the value (s) in the table below. 
Standard:  
TESTER CONNECTION SPECIFIED CONDITION LH: 
TESTER CONNECTION SPECIFIED CONDITION RH: 
c. Measure the resistance ac

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LEXUS LS430 2003  Factory Repair Manual As the vehicle speed (Wheel revolution speed) increases, a cycle of the waveform narrows and the 
fluctuation in the output voltage becomes greater.  
When noise is identified in the waveform on the o