Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
1  | Did you perform the Lighting Systems Diagnostic System Check?  | --  | Go to Step 2  | |
2  | 
 Does the rear compartment lamp light?  | --  | Go to Step 3  | Go to Step 4  | 
3  | Inspect CKT 1150 (BLK) for an open. Refer to Testing for Continuity in Wiring Systems. Is CKT 1150 OK?  | --  | Go to Step 7  | Go to Step 9  | 
4  | Measure the voltage to ground from the rear compartment lamp connector terminal A (ORN). Is battery voltage measured?  | --  | Go to Step 5  | Go to Step 6  | 
5  | Inspect CKT 737 (ORN/BLK) for an open. Refer to Testing for Continuity in Wiring Systems. Is CKT 737 OK?  | --  | Go to Step 8  | Go to Step 9  | 
6  | Repair the open in CKT 640 (ORN) between S303 and the rear compartment lamp. Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | Go to Step 10  | --  | 
7  | Replace the rear compartment lid release switch. Refer to Rear Compartment Lid Latch Switch Replacement in Lighting Systems. Is the repair complete?  | --  | Go to Step 10  | --  | 
8  | Replace the rear compartment lamp. Refer to Rear Compartment Courtesy Lamp Replacement in Lighting Systems. Is the repair complete?  | --  | Go to Step 10  | --  | 
9  | Repair the suspect wiring. Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | Go to Step 10  | --  | 
10  | Operate the system in order to verify the repair. Did you correct the condition?  | --  | System OK.  | Go to Step 2  |