Repair Section
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2. DIAGNOSIS OVERVIEW
2.1 Diagnostic Work Flow
Diagnostic Procedures
1 Receive malfunctioning vehicle
2 Question the user to verify the nature of the
malfunction.
3 Does the malfunction reoccur? Refer to "Actions for Non-Reoccurring Malfunc-
tions."
4 Verify the malfunction symptom at the actual
vehicle.
5 Use the DST-2 to check for any DTCs. Proceed with diagnostics while referencing the
DTC chart in the repair manual for the appropri-
ate vehicle.
6 Use the DST-2 "Data Monitor" function to per-
form checks while monitoring each input and
output signal.
Proceed with diagnostics while referencing the
repair manual for the appropriate vehicle.
7 Use the DST-2 active test function to operate
each output device with the ignition switch in the
ON position. Check for any abnormalities in
either the electrical circuits or the output
devices.
Proceed with diagnostics while referencing the
repair manual for the appropriate vehicle.
8 Was the malfunction cleared?
Return to step 3.
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