Blower Motor Always On

Blower Motor Always On

Test Description

Step 1 - Step 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 ground. The High speed blower motor control circuit is spliced to the Blower motor resistor circuit. This circuit should be checked for a short to ground also.