Operation CHARM: Car repair manuals for everyone.

Diagnostic Tables

Horns Inoperative (Part 1 Of 2):




Horns Inoperative (Part 2 Of 2):





Diagnostic tables provide a procedure that will help you locate the condition in a circuit that is causing a malfunction. All diagnostic procedures are symptom based, to assist you in locating the condition as fast as possible. Diagnostic tables should exist for all possible (realistic) symptoms and Diagnostic Trouble Codes (DTCs).