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Home >> Lexus >> 1995 >> GS 300 L6-3.0L (2JZ-GE) >> Repair and Diagnosis >> Heating and Air Conditioning >> Testing and Inspection >> Component Tests and General Diagnostics >> Heater Main Relay Circuit

Heater Main Relay Circuit


HEATER MAIN RELAY CIRCUIT

CIRCUIT DESCRIPTION

The heater main relay is switched on by signals from the air conditioning control assembly, and switches power to the blower motor.

Wiring Diagram:





INSPECTION PROCEDURE (P) Preparation (C) Check

Step 1:





Step 2:





Step 3:





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