Meter Illumination is Always Dark: Wiring Diagram

for Manual A/C:

Fig 1: Identifying Manual A/C- Wiring Diagram (1 of 2)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
for Automatic A/C:

Fig 2: Identifying Automatic A/C- Wiring Diagram (2 of 2)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002