Blower Motor Relay: Service and Repair

Front
1. Disconnect and isolate the battery negative cable.

Power Distribution Center:

2. Remove the cover from the Power Distribution Center (PDC).
3. Refer to the label on the PDC for blower motor relay identification and location.
4. Unplug the blower motor relay from the PDC.
5. Install the blower motor relay by aligning the relay terminals with the cavities in the PDC and pushing the relay firmly into place.
6. Install the PDC cover.
7. Connect the battery negative cable.
8. Test the relay operation.

Rear
The rear blower motor relay is used only on models with the optional rear heater-A/C unit.
1. Disconnect and isolate the battery negative cable.
2. Remove the cover from the rear heater-A/C unit.

Rear Blower Motor Relay Remove/Install:

3. Unplug the blower motor relay from the inboard relay wire harness connector, which is secured to the rear of the rear heater-A/C unit.
4. Install the blower motor relay by aligning the relay terminals with the cavities in the wire harness connector and pushing the relay firmly into place.
5. Reinstall the cover for the rear heater-A/C unit.
6. Connect the battery negative cable.
7. Test the relay operation.

High Speed Blower Motor Relay

Front
1. Disconnect and isolate the battery negative cable.

Front High Speed Blower Motor Relay Remove/Install:

2. The high speed blower motor relay is retained by a snap fit to the blade of the mounting bracket on the inboard side of the heater-A/C housing. Unsnap the relay from the mounting bracket by sliding it downwards.
3. Unplug the wire harness connector from the high speed blower motor relay.
4. Install the high speed blower motor relay by aligning the relay terminals with the cavities in the relay wire harness connector and pushing the relay firmly into place.
5. Slide the molded receptacle on the high speed blower motor relay case back onto the blade of the mounting bracket until it snaps into place.
6. Connect the battery negative cable.
7. Test the relay operation.

Rear

The rear high speed blower motor resistor is used only on models with the optional rear heater-A/C unit.
1. Disconnect and isolate the battery negative cable.
2. Remove the cover from the rear heater-A/C unit.

Rear High Speed Blower Motor Relay Remove/Install:

3. Unplug the high speed blower motor relay from the outboard relay wire harness connector, which is secured to the rear of the rear heater-A/C unit.
4. Install the high speed blower motor relay by aligning the relay terminals with the cavities in the wire harness connector and pushing the relay firmly into place.
5. Reinstall the cover for the rear heater-A/C unit.
6. Connect the battery negative cable.
7. Test the relay operation.