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2004
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LS 430 V8-4.3L (3UZ-FE)
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Tire Monitoring System
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Stop Lamp Switch Circuit
Stop Lamp Switch Circuit
CIRCUIT DESCRIPTION
When the stop lamp switch is on (brake pedal is depressed), the skid control ECU prevents tire pressure warning system operation.
Wiring Diagram:
Step 1 - 3:
Step 4 - 5:
INSPECTION PROCEDURE