GM Service Manual Online
For 1990-2009 cars only

Blower Motor Always ON <<CJ2>>

Step

Action

Value(s)

Yes

No

1

Were you sent here from the HVAC System Check (CJ2)?

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Go to Step 2

Go to HVAC System Check

2

Remove HVACCON fuse #27, and HVAC fuse #18, in the instrument panel electrical center.

Is the blower motor on?

--

Go to Step 3

Go to Step 4

3

Replace the blower motor control module. Refer to Blower Motor Control Module Replacement .

Is the repair complete?

--

Go to HVAC System Check

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4

Replace the HVAC Control Assembly. Refer to Control Assembly Replacement .

Is the repair complete?

--

Go to HVAC System Check

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