toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Dome Lamp > < Daytime Running Lamp Relay|Locations|Page 5558
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Dimmer Switch: Testing and Inspection

METER ILLUMINATION CONTROL SYSTEM

INSPECT LIGHT CONTROL RHEOSTAT
a. Turn the rheostat knob OFF. and check that there is no continuity between terminals. (Rheostat knob turned to fully counterclockwise.)
b. Gradually, turn the rheostat knob from the dark side to bright side, and check that the resistance decreases from 10 - 0 Ohms.(Rheostat knob

turned to clockwise.) 
If operation is not as specified. replace the rheostat.

Dome Lamp > < Daytime Running Lamp Relay|Locations|Page 5558