Page 201 of 4500
a. Disconnect the skid control ECU connector.
b. Measure the resistance according to the value (s) in the table below.
Standard:
TESTER CONNECTION SPECIFIED CONDITION
c. Measure the resistance according to the value (s) in the table below.
Standard:
TESTER CONNECTION SPECIFIED CONDITION
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
Tester ConnectionSpecified Condition
S42-24 (TS) - D1-12 (TS)Below 1 ohms
Tester ConnectionSpecified Condition
S42-24 (TS) - Body ground1 Mohms or higher
Page 202 of 4500
Fig. 142: Identifying Skid Control ECU Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
OK: REPLACE ABS & TRACTION ACTUATOR ASSY (SEE REPLACEMENT
)
Page 203 of 4500
Page 204 of 4500
FRONT POWER SEAT CONTROL SYSTEM REFERENCE
1.RESTRICTION OF STEP MOTORS CONTINUOUS OPERATION
If the step motor is continuously operating for many hours, the step motor is forced to stop and the
"AUTO" indicator blinks. In this case, the step motor automatically restores after cooling for
approximately 7 minutes.
Fig. 1: Identifying Auto Indicator (W/O Lexus Navigation System)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
System NameSee Procedure
Front Power Seat Control SystemINITIALIZATION
Page 205 of 4500
Fig. 2: Identifying Auto Indicator (W/ Lexus Navigation System)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Page 206 of 4500
Fig. 3: Identifying Air Conditioning System Component Location (1 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Page 207 of 4500
Fig. 4: Identifying Air Conditioning System Component Location (2 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Page 208 of 4500
Fig. 5: Air Conditioning System Diagram (1 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.