Durango 2WD V6-3.7L (2009)
Blower Motor Relay: Description and Operation
Rear Blower Motor Relay - Description
DESCRIPTION
The blower motor relay (1) for the rear heating-A/C system is a International Standards Organization (ISO)-type relay. Relays conforming to the ISO
specifications have common physical dimensions, current capacities, terminal function and patterns (2). The rear blower motor relay is a
electromechanical device that switches battery current from a fuse in the junction block directly to the rear blower motor. The rear blower motor relay is
energized when the relay coil is provided a voltage signal by the ignition switch.
The rear blower motor relay is located in the junction block (JB) in the passenger compartment.
