INTERIOR LIGHTING SYSTEMS

DIFFERENT LIGHTING SYSTEMS u COURTESY LIGHTS u DOME LIGHTS u VANITY LIGHTS u INSTRUMENTATION ILLUMINATION u MAP LIGHTS u READING LIGHTS u GLOVE, HOOD AND TRUNK LIGHTS

TYPES OF CIRCUITS u POWER SIDES SWITCHES MAP LIGHTS VANITY LIGHTS u GROUND SIDE SWITCHES DOME LIGHTS COURTESY LIGHTS

POWER SIDE SWITCHED u LIGHTING CIRCUITS INTER- CONNECTED u POWER SIDE CIRCUITS SWITCHES INSULATED FIG 9-60 CLASS

POWER SIDE SWITCHED LAB 9-54

GROUND SIDE SWITCHED u CIRCUITS ACTIVATED BY COMPLETING GROUND FOR BULBS FIG 9-53

G R O U N D S I D E S W IT C H E D FIG 9-59 CLASS

INSTRUMENT CLUSTER AND PANEL LIGHTS u WARNING LIGHTS u INDICATOR LIGHTS u ILLUMINATION LIGHTS u RHEOSTAT CONTROLS BRIGHTNESS OF DASH LIGHTS 9-61 IN CLASS

DIAGNOSIS u USE TROUBLE CHARTS u CAN USE TEST LIGHT FOR POWER SIDE CIRCUITS u BEST TO USE DVOM FOR GROUND SIDE CIRCUITS u BE AWARE OF POOR CONNECTIONS IN CIRCUITS EX: Page 334 & 335 in Lab manual

WHEN THINGS WERE SIMPLE!