2005 Lexus GS300
Issue: AC/HEATER Blower Fan Stopped Working
Indications:
1) Normal Display on Console
2) 12 Volt DC reading on red Fan lead to ground
3) No ground on black Fan lead
4) Grounded black lead on Fan - Operated in high setting only
Issue Resolution: Replaced Blower Control (Toyota Part# 87165-22050)
Replacement Steps:
1) Remove Glove Box - three upper screws and two lower bolts.
2) Disengage clips on top of glove box. Next, unsnap cover over fan motor.
3) Remove white AC vent on left side. One screw on lower section and unsnap vent.
4) Remove vertical bracket holding wiring harness.
5) Unplug four connectors and move out of way.
6) Against back wall on left side is Blower Controller.
7) Remove screw on controller and unplug two connectors.
8) Install blower controller.
9) Reverse installation process.
