Step  | Action  | Yes  | No  | 
|---|---|---|---|
Schematic Reference: Interior Lights Schematics Connector End View Reference: Master Electrical Component List  | |||
1  | Did you perform the Diagnostic System Check - Vehicle?  | Go to Step 2  | |
2  | Open the rear compartment. Does the rear compartment courtesy lamp operate properly?  | Go to Testing for Intermittent Conditions and Poor Connections  | Go to Step 3  | 
3  | Place the instrument panel (I/P) dimmer switch in the DOME position. Do the courtesy lamps operate properly?  | Go to Step 4  | |
4  | 
 Did the test lamp illuminate?  | Go to Step 8  | Go to Step 5  | 
5  | Connect a test lamp between the inadvertent power courtesy lamp circuit of the rear compartment courtesy lamp and ground. Did the test lamp illuminate?  | Go to Step 6  | Go to Step 11  | 
6  | 
 Did the test lamp illuminate?  | Go to Step 7  | Go to Step 12  | 
7  | Connect a fused jumper between the ground circuit and the rear compartment courtesy lamp switch low control circuit of the rear compartment lid ajar switch. Does the rear compartment lamp illuminate?  | Go to Step 9  | Go to Step 10  | 
8  | Inspect for poor connections at the bulb of the rear compartment courtesy lamp. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition?  | Go to Step 15  | Go to Step 13  | 
9  | Inspect for poor connections at the harness connector of the rear compartment lid ajar switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition?  | Go to Step 15  | Go to Step 14  | 
10  | Repair the high resistance or an open in the rear compartment courtesy lamp switch low control circuit of the rear compartment ajar switch . Refer to Circuit Testing and Wiring Repairs . Did you complete the repair?  | Go to Step 15  | --  | 
11  | Repair the high resistance or an open in the inadvertent power courtesy lamp circuit of the rear compartment courtesy lamp . Refer to Circuit Testing and Wiring Repairs . Did you complete the repair?  | Go to Step 15  | --  | 
12  | Repair the high resistance or an open in the ground circuit of the rear compartment lid ajar switch. Refer to Circuit Testing and Wiring Repairs . Did you complete the repair?  | Go to Step 15  | --  | 
13  | Replace the rear compartment courtesy lamp bulb. Refer to Rear Compartment Courtesy Lamp Replacement . Did you complete the repair?  | Go to Step 15  | --  | 
14  | Replace the rear compartment lid ajar switch. Refer to Rear Compartment Lid Latch Replacement . Did you complete the repair?  | Go to Step 15  | --  | 
15  | Operate the system in order to verify the repair. Did you correct the condition?  | System OK  | Go to Step 2  |