Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Lighting System Diagnostic System Check? | -- | Go to Step 2 | |
2 |
Are the I/P lamps on? | -- | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 |
Does the test lamp illuminate? | -- | Go to Step 5 | Go to Step 4 |
4 | Repair a poor connection or an open in the park lamp switch ON circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 9 | -- |
5 | Using a test lamp, probe the I/P lamp dimmer switch between the park lamp ON circuit and the I/P dimmer switch control circuit. Does the test lamp illuminate? | -- | Go to Step 6 | Go to Step 7 |
6 | Replace the headlamp switch. Refer to Headlamp Switch Replacement in Instrument Panel, Gauges, and Console. Did you complete the repair? | -- | Go to Step 9 | -- |
7 | Inspect the headlamp harness connect for a poor connection. Repair if necessary. Did you complete the repair? | -- | Go to Step 9 | Go to Step 8 |
8 | Repair a poor connection, short to ground or an open in the I/P dimmer switch control circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 9 | -- |
9 | Operate the system in order to verify the repair. Did you correct the condition? | -- | Go to Step 2 |
