Rear Blower Motor Relay Inspection for H27 Engine Model
- Disconnect negative (-) cable at battery.
- Remove rear blower motor relay (1) from vehicle.
- Check that there is no continuity between terminal "c" and "d". If there is continuity, replace relay.
- Connect battery positive (+) terminal to terminal "a" of relay.
- Connect battery negative (-) terminal "b" of relay.
- Check continuity between terminal "c" and "d".
If there is no continuity when relay is connected to the battery, replace relay.