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Lexus
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2002
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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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Vibration Seat ECU Communication Circuit
Vibration Seat ECU Communication Circuit
CIRCUIT DESCRIPTION
The Rear LH Seat ECU sends a command toward the Vibration Seat ECU to operate the vibration seat function.
Wiring Diagram:
Step 1:
INSPECTION PROCEDURE