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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1999
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SC 400 V8-4.0L (1UZ-FE)
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Relays and Modules
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Relays and Modules - HVAC
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Control Module HVAC
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Testing and Inspection
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IG Power Source Circuit
IG Power Source Circuit
CIRCUIT DESCRIPTION
This is the power source for the A/C control assembly (contains the A/C control assembly) and servomotor, etc.
WIRING DIAGRAM
Step 1:
Step 2:
Step 3:
INSPECTION PROCEDURE