Trouble Diagnoses - How to Perform Trouble Diagnoses for Quick and Accurate Repair (Cont'd)
EF & EC-34flowchartHow to Perform Trouble Diagnoses for Quick and Accurate Repair (Cont'd)
WORK FLOW
1
CHECK IN
2
LISTEN TO CUSTOMER COMPLAINTS
3
BASIC INSPECTION
4
Do self-diagnostic results exist?*1
No
return to step 6
Yes
5
INSPECTION ON THE BASIS OF EACH MALFUNCTION
6
INSPECTION ON THE BASIS OF EACH SYMPTOM*2
7
REPAIR/REPLACE
8
FINAL CHECK - Confirm that the trouble is completely fixed by performing Basic Inspection and Test Drive.
N.G.
return to step 4
O.K.
9
CHECK OUT
NOTE
*1: If the self-diagnosis cannot be performed, check main power supply and ground circuit. (See Diagnostic Procedure 22.)
*2: If the trouble is not duplicated, see INTERMITTENT PROBLEM SIMULATION.