FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Heater & Air Conditioning System





DIAGNOSIS AND REPAIR WORK FLOW


Work Flow


DETAILED FLOW
1.LISTEN TO CUSTOMER COMPLAINT
Listen to customer complaint. (Get detailed information about the conditions and environment when the symptom occurs.)
- GO TO 2.
2.VERIFY THE SYMPTOM WITH OPERATIONAL CHECK
Verify the symptom with operational check. .
- GO TO 3.
3.GO TO APPROPRIATE TROUBLE DIAGNOSIS
Go to appropriate trouble diagnosis ( Diagnosis Chart By Symptom below).
- GO TO 4.
4.REPAIR OR REPLACE
Repair or replace the specific parts.
- GO TO 5.
5.FINAL CHECK
Final check.
Is the inspection result normal?
YES - INSPECTION END
NO - GO TO 3.