Book: 23227143 (8-24-2010) Rev CPage34
Compressor Diagnostic Codes
Procedures and Techniques
General
A thorough analysis of the problem is the key to successful troubleshooting. The
more information known about a problem, the faster and easier the problem can
be solved.
Troubleshooting charts are included to act as a guide to the troubleshooting
process. They are organized so the easiest and most logical things are
performed first. It is not possible to include all the solutions to problems that can
occur or list all possible problems. The charts are designed to stimulate a
thinking process that will lead to solution of the problem.
Basic Troubleshooting Steps
• Collect all facts concerning the problem
• Analyze the problem thoroughly
• Relate the symptoms to the basic electrical / electronic systems and
components
• Consider any recent repairs that could relate to the problem
• Double check before replacing components
• Review the controller fault log for clues as to the problem
• Determine the cause of the problem and make a thorough repair
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