Interior Lighting Test 1A - Identifying Interior Lighting System Problems
NOTE:
Perform SYMPTOM ID TEST 1A
before proceeding with this test. For connector terminal identification, refer to CONNECTOR IDENTIFICATION
. For wiring diagrams, refer to WIRING DIAGRAMS
. After each repair, perform TEST VER-1A
.
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 table and perform indicated test(s).
INTERIOR LIGHTING DIAGNOSTIC TEST DIRECTORY
| Problem | Perform | |||||
|---|---|---|---|---|---|---|
| Courtesy Lights Inoperative | ||||||
| From Any Switch | INTERIOR LIGHTING TEST 2A | |||||
| From Headlight Switch | INTERIOR LIGHTING TEST 3A | |||||
| From Liftgate | INTERIOR LIGHTING TEST 4A | |||||
| From One Door | DOOR AJAR TEST 1A | |||||
| Courtesy Lights Stay On | INTERIOR LIGHTING TEST 5A | |||||
| Front Door Courtesy Lights Inoperative (1) | INTERIOR LIGHTING TEST 6A | |||||
| Illuminated Entry Inoperative (2) | Replace BCM | |||||
| Liftgate (Cargo) Courtesy Light Disable Inoperative | INTERIOR LIGHTING TEST 7A | |||||
|
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