Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Exterior Lights Schematics Connector End View Reference: Lighting Systems Connector End Views | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 | Verify that the marker, license and tail lamps are always on. Do the marker, license and tail lamps operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Disconnect the headlamp switch. Do the marker, license, and tail lamps remain illuminated? | Go to Step 4 | Go to Step 6 |
4 | Test for a short to voltage in the park lamps supply voltage or a short to ground in the park lamp relay control circuit. Refer to Circuit Testing in Wiring Systems. Was a problem found? | Go to Step 5 | Go to Step 7 |
5 | Repair the short to voltage in the park lamps supply voltage or a short to ground in the park lamp relay control circuit. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 8 | -- |
6 | Replace the headlamp switch. Refer to Headlamp Switch Replacement . Is the repair complete? | Go to Step 8 | -- |
7 | Replace the park lamp relay. 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 |
