: Includes diagnostic trouble codes (DTCs), component testing guides, and fault-tracing trees.

provides access to technical specifications, wiring diagrams, and service schedules for over 34,000 models from 142 manufacturers. Support & Documentation

Electrical diagnostics can be a nightmare without a map. This version includes detailed wiring diagrams for a huge variety of makes and models. Whether you are tracing a short circuit or installing an aftermarket sound system, having the color-coded schematics is invaluable.