Blower Motor Always On

BLOWER MOTOR ALWAYS ON

TEST DESCRIPTION

Steps 1-7:

The number below refers to the step number on the diagnostic table.
4. Test the Low, Med 1, Med 2 and High blower motor control circuits for an short to voltage. The High speed blower motor control circuit is spliced to the Blower motor voltage supply circuit. The Blower motor voltage supply circuit should be checked for a short to voltage also.