6-6
ENGINE DIAGNOSIS
ENGINE DIAGNOSTIC FLOW TABLE
Refer to the following pages for the details of each step.
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
Diagnostic Trouble Code (DTC) Check, Record and
Clearance
1) Check for DTC referring to “DTC Check” in
Section 6E1.
Is there any malfunction DTC(s)?
1) Print DTC or
write it down and
clear it by refer-
ring to “DTC
Clearance” in
section 6E1.
2) Go to Step 3.
Go to Step 4.
3
Visual Inspection
1) Perform visual inspection referring to the “Visual
Inspection” in this section.
Is there any faulty condition?
1) Repair or replace
malfunction part.
2) Go to Step 11.
Go to Step 5.
4
Visual Inspection
1) Perform visual inspection referring to the “Visual
Inspection” in this section.
Is there any faulty condition?
Go to Step 8.
5
Trouble Symptom Confirmation
1) Confirm trouble symptom referring to the “Trouble-
Symptom Confirmation” in this section.
Is trouble symptom identified?
Go to Step 6.
Go to Step 7.
6
Rechecking and Record of DTC
1) Recheck for DTC referring to “DTC Check” in
Section 6E1.
Is there any DTC(s)?
Go to Step 9.
Go to Step 8.
7
Rechecking and Record of DTC
1) Recheck for DTC referring to “DTC Check” in
Section 6E1.
Is there any malfunction DTC(s)?
Go to Step 10.
8
Engine Basic Inspection and Engine Diagnosis Table
1) Check and repair according to “Engine Basic Check”
and “Engine Diagnosis Table” in this section.
Are check and repair complete?
Go to Step 11.
1) Check and repair
malfunction
part(s).
2) Go to Step 11.
9
Trouble shooting for DTC
1) Check and repair according to applicable DTC diag.
flow table in Section 6E1.
Are check and repair complete?
10
Check for Intermittent Problems
1) Check for intermittent problems referring to “Check for
Intermittent Problem” in this section.
Is there any faulty condition?
1) Repair or replace
malfunction
part(s).
2) Go to Step 11.
Go to Step 11.
11
Final Confirmation Test
1) Clear DTC if any.
2) Perform final confirmation test referring to “Final
Confirmation Test” in this section.
Is there any problem symptom, malfunction DTC or abnor-
mal condition?
Go to Step 6.
End.
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Страница 644: ...Prepared by Overseas Service Department 1st Ed October 1999 Printing 646 ...