Step | Action | Yes | No | ||||||
---|---|---|---|---|---|---|---|---|---|
Schematic Reference: Exterior Lights Schematics | |||||||||
1 | Did you perform the Lighting Systems Diagnostic System Check? | Go to Step 2 | |||||||
2 | Verify that the marker, license and tail lamps are inoperative. 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 and connect a fused jumper between the battery positive voltage circuit input terminal and the park lamps switch signal circuit output terminal at the headlamp switch connector. Do the marker, license, and tail lamps illuminate? | Go to Step 6 | Go to Step 4 | ||||||
4 |
Was a problem found? | Go to Step 5 | Go to Step 7 | ||||||
5 | Repair the open, high resistance or short to ground in one of the following circuits. 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 |