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2005
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SC 430 V8-4.3L (3UZ-FE)
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Navigation System
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Testing and Inspection
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Component Tests and General Diagnostics
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Speaker Circuit (Navigation Voice)
Speaker Circuit (Navigation Voice)
SPEAKER CIRCUIT (NAVIGATION VOICE)
CIRCUIT DESCRIPTION
This circuit is used when the voice guidance in the
navigation system
is on.
Wiring Diagram:
Step 1:
Step 2:
INSPECTION PROCEDURE