Daytime Running Lamp Control Unit: Testing and Inspection
- Check the parking brake switch operation.- Check the 15 Amp fuse in cavity 4 of the junction block.
- Check the 40 Amp fuse located in cavity 14, and 15 of the PDC. If this fuse is blown the headlamps will not operate.
- Check the headlamp grounds located at the left strut tower and the right frame rail.