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Home >> Lexus >> 1993 >> SC 300 L6-3.0L (2JZ-GE) >> Repair and Diagnosis >> Heating and Air Conditioning >> Testing and Inspection >> Component Tests and General Diagnostics >> 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.

Diagnostic Chart:





Wiring Diagram:





Inspection Procedure

Step 1:





Step 2:





Step 3:




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