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Home >> Lexus >> 1992 >> SC 300 L6-3.0L (2JZ-GE) >> Repair and Diagnosis >> Heating and Air Conditioning >> Testing and Inspection >> Component Tests and General Diagnostics >> Igniter Circuit

Igniter Circuit



Circuit Description
The air conditioning control assembly monitors the engine speed through signals sent from the igniter. The air conditioning control assembly uses these signals and compressor speed signals to detect the compressor lock condition.

Diagnostic Chart:





Wiring Diagram:





Inspection Procedure

Step 1:





Step 2:




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