FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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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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Body Control Systems
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Passenger Side Junction Block (Body No. 3) Control System
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Wiper Motor Circuit
Wiper Motor Circuit
CIRCUIT DESCRIPTION
The passenger side J/B ECU controls the wiper motor.
Even ECU is in the failure; its circuit structures enables to operate the wiper with "HIGH" mode.
Wiring Diagram:
Step 1 - 3:
INSPECTION PROCEDURE