Diagnostic Fault Information

The diagnostic trouble code information table identifies every circuit that is an electrical subsystem and the associated circuit problems. Diagnostic trouble code and symptoms are listed in the table for all circuit problem modes. This information can be used to diagnose an electrical fault, or as a quick visual aid showing how the different symptoms and DTCs apply for the subsystem being diagnosed.

Even though all the DTCs and symptoms are shown in this table it does not mean they will all be diagnosed in the same procedure.

An example table from an engine coolant temperature (ECT) procedure: