Interior Light Test 4A - Inoperative Courtesy Lights

NOTE: Perform INTERIOR LIGHT TEST 1A before proceeding with this test. For connector terminal identification, refer to CONNECTOR IDENTIFICATION . For wiring diagrams, refer to WIRING DIAGRAMS . Perform, after each repair, VERIFICATION TEST VER-1A - BODY VERIFICATION TEST .

CAUTION: Always turn ignition switch to OFF position prior to disconnecting or connecting any module connector.

Remove inoperative bulb. Replace as needed. If bulb is okay, disconnect inoperative light assembly. Using external voltmeter, measure voltage between ground and fused B+ circuit (Pink wire). If voltage is 10 volts or less, repair open Pink wire. If voltage is greater than 10 volts, repair open courtesy light driver circuit (Yellow or Light Green wire).