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Lexus
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2003
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LS 430 V8-4.3L (3UZ-FE)
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Repair and Diagnosis
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Body and Frame
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Seats
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Rear Left Seat Control System
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Symptom Diagnostic Procedures
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Vibrator Circuit
Vibrator Circuit
CIRCUIT DESCRIPTION
The Vibration Seat ECU sends an operation command toward the vibrator based on the vibration seat function command from the rear LH seat ECU.
Wiring Diagram:
Step 1:
Step 2:
INSPECTION PROCEDURE