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2004
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LS 430 V8-4.3L (3UZ-FE)
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Symptom Diagnostic Procedures
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Ignition Switch Circuit
Ignition Switch Circuit
IGNITION SWITCH CIRCUIT
CIRCUIT DESCRIPTION
The driver side junction block receives ACC and ON information from the ignition switch and sends it to each ECU.
Wiring Diagram:
Step 1:
INSPECTION PROCEDURE