For 1990-2009 cars

## Dome Lamps Inoperative 2 Door

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Interior Lights Schematics
1 | Did you review the Interior Lighting Systems Description and Operation and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Lighting Systems
2 | Verify that the Dome Lamp is inoperative. Does the Dome Lamp operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3
3 | Test for an open condition from cavity 1 of the Dome Lamp assembly to a good ground. Does a short to ground condition exist? | Go to Step 4 | Go to Step 5
4 | Repair the open in the ground circuit from cavity 1 to S300. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 12 | --
5 | Test for an open in the battery voltage circuit between the Junction Block C1 cavity 9 and the DRL Control Module cavity 5. Does an open condition exist? | Go to Step 6 | Go to Step 7
6 | Repair the open in the dome lamp supply voltage circuit between the junction block and the dome lamp. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 12 | --
7 | With the key in the ignition, test for an open in the WHT wire between the DRL Module cavity 12 and S267. Does an open condition exist? | Go to Step 8 | Go to Step 9
8 | Repair the open in the dome lamp supply voltage circuit between the DRL Module and S267. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 12 | --
9 | Test for an open between the Dome Lamp cavity 3 and S302 to the door jamb switches. Does an open condition exist? | Go to Step 10 | Go to Step 11
10 | Repair the dome lamp switch circuit and or replace the faulty door jamb switch. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 12 | --
11 | Replace the dome lamp assembly. Refer to Dome Lamp Replacement . Did you complete the repair? | Go to Step 12 | --
12 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3

## Dome Lamps Inoperative 4 Door

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Interior Lights Schematics
1 | Did you review the Interior Lighting Systems Description and Operation and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Lighting Systems
2 | Verify that the Dome Lamp is inoperative. Does the Dome Lamp operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3
3 | Test for an open from cavity 1 of the Dome Lamp assembly to a good ground. Does an open condition exist? | Go to Step 4 | Go to Step 5
4 | Repair the open in the ground circuit wire from cavity 1 to S313. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 12 | --
5 | Test for an open in the battery positive voltage circuit between the Junction Block C1 cavity 9 and the DRL Control Module cavity 5. Does an open condition exist? | Go to Step 6 | Go to Step 7
6 | Repair the open in the battery positive voltage circuit between the junction block and the dome lamp. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 12 | --
7 | With the key in the ignition, test for an open in the dome lamp supply voltage circuit between the DRL Module cavity 12 and S267. Does an open condition exist? | Go to Step 8 | Go to Step 9
8 | Repair the open in the dome lamp supply voltage circuit between the DRL Module and S267. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 12 | --
9 | Test for an open between the Dome Lamp cavity 3 and S302 to the door jamb switches. Does an open condition exist? | Go to Step 10 | Go to Step 11
10 | Repair the dome lamp switch circuit and or replace the faulty door jamb switch. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 12 | --
11 | Replace the dome lamp assembly. Refer to Dome Lamp Replacement . Did you complete the repair? | Go to Step 12 | --
12 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3