Diagnostic Test Procedures

Finding the cause of a vehicle fault is not always easy or quick. However the diagnostic test procedures in this section have been
designed to lead you through the steps necessary to find the cause of a vehicle fault as easily and quickly as possible.

- The diagnostic test procedures contain step by step instructions for how to determine the cause of a vehicle fault. Possible sources of the fault are checked and eliminated one by one.

- The diagnostic tests include a schematic of the electrical circuitry for the system, and illustrations of the system components and connectors to clarify the test steps.

- To successfully perform diagnostic testing, use the information and follow the procedures as presented in this section.