Diesel Data: Automotive Repair

Blower Motor: Testing and Inspection





INSPECTION

S Series Engine
Connect the positive (+) lead from the battery to terminal 2 and the Negative (-) lead to terminal 1, then check that the motor operation is smooth.

A Series Engine
Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, then check that the motor operation is smooth.

If operation is not as specified, replace the blower motor.