Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Exterior Lights Schematics | |||
1 | Did you perform the Lighting Systems Diagnostic System Check? | Go to Step 2 | |
2 |
Does the underhood lamp operate properly? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Do the park lamps operate properly? | Go to Step 4 | Go to Park Lamps Inoperative |
4 |
Does the test lamp illuminate? | Go to Step 8 | Go to Step 5 |
5 |
Does the test lamp illuminate? | Go to Step 7 | Go to Step 6 |
6 | Test the left park lamp supply voltage circuit for an high resistance, a open or a short to ground. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 12 | Go to Step 9 |
7 | Inspect for poor connections at the harness connector of the underhood lamp. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 12 | Go to Step 10 |
8 | Inspect for poor connections at the underhood lamp bulb. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 12 | Go to Step 11 |
9 | Repair the high resistance or an open in the ground circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 12 | -- |
10 | Replace the underhood lamp. Refer to Underhood Lamp Replacement . Did you complete the replacement? | Go to Step 12 | -- |
11 | Replace the underhood lamp bulb. Did you complete the replacement? | Go to Step 12 | -- |
12 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |
