Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
1  | Did you perform the Lighting Systems Diagnostic System Check?  | --  | Go to Step 2  | |
2  | Verify that the underhood lamp is inoperative. Does the underhood lamp operate normally?  | --  | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems  | Go to Step 3  | 
3  | Remove the underhood lamp bulb and connect a test lamp between the socket center terminal and ground. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate?  | --  | Go to Step 4  | Go to Step 5  | 
4  | Replace the bulb. Is the repair complete?  | --  | Go to Step 8  | --  | 
5  | Connect a test lamp between CKT 1732 (ORN) at the underhood lamp connector and ground. Refer to Circuit Testing in Wiring Systems. Does the test lamp illuminate?  | --  | Go to Step 6  | Go to Step 7  | 
6  | Replace the underhood lamp assembly. Refer to Underhood Lamp Replacement . Is the repair complete?  | --  | Go to Step 8  | --  | 
7  | Repair the open or high resistance in CKT 1735 (ORN). Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | Go to Step 8  | --  | 
8  | Operate the system in order to verify the repair. Did you correct the condition?  | --  | System OK  | Go to Step 3  |