Interior Lights Test 1A - Identifying Interior Lighting System Problems
NOTE:
Perform SYMPTOM ID TEST 1A
before proceeding. For connector terminal ID, see CONNECTOR IDENTIFICATION
and WIRING DIAGRAM. Perform TEST VER-1A
after each repair.
CAUTION:
Always turn ignition switch to OFF position prior to disconnecting any module connector. Ensure all connectors are clean and tight.
Identify problems(s) listed in INTERIOR LIGHTING DIAGNOSTIC TEST DIRECTORY and perform indicated test(s).
INTERIOR LIGHTING DIAGNOSTIC TEST DIRECTORY
| Problem | Perform | |||||
|---|---|---|---|---|---|---|
| Courtesy Lights Inoperative | ||||||
| From Any Switch | INTERIOR LIGHTS TEST 2A | |||||
| From Headlight Switch | INTERIOR LIGHTS TEST 3A | |||||
| From Liftgate | INTERIOR LIGHTS TEST 4A | |||||
| From One Door | DOOR AJAR TEST 1A | |||||
| Courtesy Lights Stay On | INTERIOR LIGHTS TEST 5A | |||||
| Front Door Courtesy Lamps Inoperative (1) | INTERIOR LIGHTS TEST 6A | |||||
| Illuminated Entry Inoperative (2) | Replace BCM | |||||
| Liftgate Courtesy Light Inoperative | INTERIOR LIGHTS TEST 7A | |||||
|
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