Operation CHARM
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Hummer
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2005
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H2 V8-6.0L
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HVAC - Automatic
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Blower Motor Always On
Blower Motor Always On
BLOWER MOTOR
ALWAYS ON
TEST DESCRIPTION
Steps 1 - 9:
The number below refers to the step number on the diagnostic table.
4.
The
blower motor
parameter must be commanded ON before an OFF command will function.