Test 21A - Courtesy Lamp System
Courtesy lamp system diagnostics are separated into 8 categories. Verify customer complaint and identify problem area before performing appropriate test. See DIAGNOSING COURTESY LAMP SYSTEMS table below.
DIAGNOSING COURTESY LAMP SYSTEMS
| Description | Perform Test |
|---|---|
| Courtesy Lamps Inoperative With Any Door Dash Switch Or Liftgate | 22A |
| One Or More (But Not All) Courtesy Lamps Inoperative | 23A |
| Courtesy Lamps Inoperative With Dome Lamp Switch | 24A |
| Courtesy Lamps On At All Times | 25A |
| Courtesy Lamps Inoperative With Left Front Door | 26A |
| Courtesy Lamps Inoperative With Right Front Door | 27A |
| Courtesy Lamps Inoperative With Side Front Door | 28A |
| Courtesy Lamps Inoperative With Liftgate | 29A |