Item is a 1977 Ford Electrical Diagnostic & Coding system for Warranty Repairs manual. Produced by the automaker’s Quality Control Department of the Automotive Assembly Division, this 29-page booklet covers both 1977 Ford & Lincoln Mercury Passenger Cars and Ford Light Trucks.

As part of the Connector & Wiring Warranty Definition Program, this booklet helps the service technician doing the warranty work to provide design and assembly engineers with the specific information about the problem cause needed to improve overall product quality.

New electrical diagrams, prepared especially for this program, were designed to be of general assistance to dealer technicians in defining problems and identifying connectors and wiring circuits.

This booklet includes codes and circuit wiring numbers for the following: instrument panel, car/truck body wiring, engine compartment wiring, and a standard wiring color code chart.

In addition, the booklet includes wiring illustrations (but NOT wiring schematics).

This is NOT a reprint or reproduction! The condition of this used booklet is good.

January 1977