1. Open the hood of your truck.
2. Locate the fuse box cover; it should be black and have a diagram of the fuses printed inside.
3. Remove the fuse box cover by squeezing the release tabs on the side and lifting the cover off.
1. Locate the "PARKLIGHTS" fuse. It should be a 10-amp fuse.
2. Inspect the fuse to see if it is blown. If the fuse is blown, you will need to replace it with a new 10-amp fuse.
3. Replace the fuse box cover.
4. Close the hood of your truck.
Here are some additional tips for troubleshooting your running lights:
* If the running lights do not come on when you turn the switch on, check the bulbs to see if they are burned out.
* If the bulbs are not burned out, check the wiring to see if there is a break or loose connection.
* If you cannot find the problem, you may need to take your truck to a qualified mechanic.