1. Disconnect the negative battery cable.
2. Remove the right side trunk side trim.
3. Remove the rear heat duct No.4.
4. Discharge the refrigerant from the system. (See REFRIGERANT CHARGING.)
5. Disconnect the rear cooler pipe No.2.
6. Remove the bolts and pull down rear A/C unit.
7. Disconnect the rear blower motor connector.
8. Connect battery positive voltage to terminal A and ground to terminal B of the rear blower motor.
9. Verify that the rear blower motor operates.