Operation CHARM
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Lexus
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1994
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ES 300 V6-3.0L (1MZ-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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Extra-Hi Relay Circuit
Extra-Hi Relay Circuit
Extra-Hi Relay Circuit
CIRCUIT DESCRIPTION
The extra-Hi relay is switched on by signals from the air conditioning
control assembly
.
DIAGNOSTIC CHART:
WIRING DIAGRAM:
STEP 1:
STEP 2:
STEP 3:
INSPECTION PROCEDURE