The headlight on my 2002 impala quit working. All fuses The headlight on my 2002 impala quit working. All fuses are good and all relays seem to be working. Parking lights still - Answered by a verified Chevy Mechanic How To Replace Headlight Wiring - YouTube Click to view on Bing19:41Headlight wiring gets abused. The wiring inside my Passat headlight was destroyed. This caused the headlights not to work properly. We are replacing the wiring inside both headlights. You can alsoAuthor: HumbleMechanicViews: 304K SOLVED: I need a color coded wiring diagram for a 2002 - Fixya Take a look at a wiring diagram and do some basic troubleshooting if you have a multimeter. Here is a link with a couple of diagrams and suggestions that were given to another person with this problem. The headlight on my 2002 impala quit working All fuses are 2002 Impala Stereo Wiring Diagram » Green Eggs and Kale Search Results For: 2002 Impala Stereo Wiring Diagram 2002 Impala Stereo Wiring Diagram. When employing the word cube structure, we are referring to an entire sub-set of process diagrams, and that work with a collection of blocks to reflect actions or components, and also linking lines that reveal the association between those blocks.