Operation CHARM: Car repair manuals for everyone.

Circuit Information






Circuit Information

Each wire shown in the diagrams contains a code which identifies the main circuit, part of the main circuit, gauge of wire, and color.

Wire Code Identification






- Color of wire (light blue with yellow tracer).

- Gauge of wire (18 gauge).

- Part of main circuit (varies depending on equipment).

- Main circuit identification.

Wire Color Code Chart