Diesel Data
: Automotive Repair
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Lexus
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1997
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SC 400 V8-4.0L (1UZ-FE)
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Repair and Diagnosis
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Heating and Air Conditioning
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Testing and Inspection
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Component Tests and General Diagnostics
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IG Power Source Circuit
IG Power Source Circuit
CIRCUIT DESCRIPTION
This is the power source for the air conditioning
control assembly
(contains the A/C control assembly) and servomotor, etc.
WIRING DIAGRAM
INSPECTION PROCEDURE