Use Diagnostic Trouble Codes (DTCs) (from the DTC checks) in the table below to determine the trouble area and proper inspection procedure. The Supplemental Restraint System (SRS) diagnostic trouble code chart is shown below as an example.

Symptom simulation
Problem symptoms tableReplacement
1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM
(a) Turn the A/C switch on.
(b) Operate the cooler compressor at an engine rpm of approximately 1,000 for 5
to 6 minutes to circulate
the refrigerant and collect compressor oil remaining in each component into the
cooler compressor as
much a ...