Operation CHARM
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Lexus
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1999
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SC 300 L6-3.0L (2JZ-GE)
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - HVAC
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Blower Motor Relay
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Testing and Inspection
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Related Diagnostic Procedures
Related Diagnostic Procedures
CIRCUIT DESCRIPTION
The heater relay is switched
ON
by signals from the A/C control assembly. It supplies power to the blower motor.
WIRING DIAGRAM
Step 1:
Step 2:
Step 3:
INSPECTION PROCEDURE