Operation CHARM: Car repair manuals for everyone.

How to Perform Trouble Diagnosis For Quick and Accurate Repair

A good understanding of the malfunctioning conditions can make troubleshooting faster and more accurate. In general, the feeling about a problem depends on each customer. It is important to fully understand the symptoms or under what conditions a customer complains.

Fully utilize the two sheets provided, "Information from customer" and "Diagnostic worksheet", to perform the best troubleshooting possible.

Work Flow:




WORK FLOW

Information From Customer:




INFORMATION FROM CUSTOMER

Diagnostic Worksheet Part 1:




Diagnostic Worksheet Part 2:




DIAGNOSTIC WORKSHEET PART 1