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Air Conditioning System Check: Notes

SYMPTOM DIAGNOSIS DESCRIPTION CHART

Step Action YES NO
1  Customer complaint analysis 
  1. Perform "Customer complaint analysis ".

Was customer complaint analysis performed? 		 Go to Step 2. Perform customer complaint analysis.
2  Visual inspection 
  1. Perform "Visual inspection ".

Is there any faulty condition? 		 Repair or replace malfunction part. Go to Step 3.
3  DTC check 
  1. Perform "DTC check ".

Is there any DTC code? 		 Go to Step 4. Go to Step 5.
4  DTC troubleshooting 
  1. Perform "DTC Troubleshooting ".

Is there any faulty condition? 		 Repair or replace malfunction part, and go to Step 7. Go to Step 5.
5  A/C system performance inspection 
  1. Perform "A/C system performance inspection ".

Is there any faulty condition? 		 Repair or replace malfunction part, and go to Step 8. Go to Step 6.
6  Perform A/C system symptom diagnosis 
  1. Inspect and repair referring to A/C SYSTEM SYMPTOM DIAGNOSIS: AUTO A/C .

Is there any faulty condition? 		 Repair or replace malfunction part, and go to Step 7. Go to Step 8.
7  Check for intermittent problem 
  1. Check for intermittent troubles referring to INTERMITTENT AND POOR CONNECTION INSPECTION .

Is there any faulty condition? 		 Repair or replace malfunction part, and go to Step 8. Go to Step 8.
8  Final confirmation test 
  1. Perform "Final confirmation test ".

Is there any malfunction code? 		 Go to Step 4. End.
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