Inspection Procedure


Remove blower motor (See page AC-33). CHECK:

Connect positive (+) lead connected to terminal 2 of blower motor connector, negative (-) lead to terminal 1. OK:

Blower motor operates smoothly.

Check harness and connector between battery and blower motor, blower motor and body ground (See page IN-41).

Check harness and connector between blower motor linear controller and A/C amplifier (See page IN-41).


Check A/C amplifier (See page IN-41).


Replace A/C amplifier.


Replace blower motor linear controller.

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Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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