How to Perform Trouble Diagnoses for Quick and Accurate Repair (Cont'd) - WORK FLOW
EF & EC-235flowchartGA16DE engine page (header marked GA16DE).
WORK FLOW
Trouble Diagnosis Work Flow
1
CHECK IN
2
LISTEN TO CUSTOMER COMPLAINTS
DIAGNOSTIC WORKSHEET EF & EC-236
3
BASIC INSPECTION
Basic Inspection EF & EC-251
4
Do self-diagnostic results exist? *1
No
INSPECTION ON THE BASIS OF EACH SYMPTOM *2
Yes
5
INSPECTION ON THE BASIS OF EACH MALFUNCTION
Diagnostic Procedures 22 - 37 EF & EC-286 - 338
6
REPAIR/REPLACE
7
FINAL CHECK - Confirm that the trouble is completely fixed by performing Basic Inspection and Test Drive.
N.G.
return to step 4
same as step 3
O.K.
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 (EF & EC-237).
See also
EF & EC-236How to Perform Trouble Diagnoses for Quick and Accurate Repair (Cont'd) - DIAGNOSTIC WORKSHEETEF & EC-251TROUBLE DIAGNOSES — Basic InspectionEF & EC-286Diagnostic Procedure 22 — Main Power Supply and Ground Circuit (Not self-diagnostic item)EF & EC-338Diagnostic Procedure 37 - NEUTRAL/INHIBITOR SWITCH (Not self-diagnostic item)EF & EC-254Trouble Diagnoses — Diagnostic Procedure 1 — High Idling after Warm-upEF & EC-284Diagnostic Procedure 20 — Backfire through the Intake / Diagnostic Procedure 21 — Backfire through the ExhaustEF & EC-237How to Perform Trouble Diagnoses for Quick and Accurate Repair (Cont'd) - INTERMITTENT PROBLEM SIMULATION