Engine Diagnostic Flow Table - Suzuki 2000 Grand Vitara SQ625 Service Manual

6-12 ENGINE DIAGNOSIS (G16 / J20 ENGINES)

ENGINE DIAGNOSTIC FLOW TABLE

Refer to the following pages for the details of each step.
STEP
1 Customer Complaint Analysis
1) Perform customer complaint analysis.
Was customer complaint analysis performed?
2 Diagnostic Trouble Code (DTC) and Freeze Frame
Data Check, Record and Clearance
1) Check for DTC referring to the next page.
Is there any DTC(s)?
3 Visual Inspection
1) Perform Visual inspection referring to the "Visual
Inspection" in this section.
Is there any faulty condition?
4 Visual Inspection
1) Perform visual inspection referring to the "Visual
Inspection" in this section.
Is there any faulty condition?
5 Trouble Symptom Confirmation
1) Confirm trouble symptom referring to the "Trouble
Symptom Confirmation" in this section.
Is trouble symptom identified?
6 Rechecking and Record of DTC/Freeze Frame Data
1) Recheck for DTC and freeze frame data referring
to "DTC Check" in this section.
Is there any DTC(s)?
7 Rechecking and Record of DTC/Freeze Frame Data
1) Recheck for DTC and freeze frame data referring
to "DTC Check" in this section.
Is there any malfunction DTC(s)?
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?
9 Troubleshooting for DTC
1) Check and repair according to applicable DTC diag.
flow table in this section.
Are check and repair complete?
10 Check for Intermittent Problems
1) Check for intermittent problems referring to the next
page.
Is there any faulty condition?
11 Final Confirmation Test
1) Clear DTC if any.
2) Perform final confirmation test referring to the next
page.
Is there any problem symptom, DTC or abnormal
condition?
ACTION YES
Go to Step 2.
1) Print DTC and
freeze frame
data or write then
down and clear
by referring to
"DTC Clearance"
in this section.
2) Go to Step 3.
1) Repair or replace
malfunction part.
2) Go to Step 11.
Go to Step 6.
Go to Step 9.
Go to Step 11.
1) Repair or replace
malfunction
part(s).
2) Go to Step 11.
Go to Step 6.
NO
Perform customer
complaint analysis.
Go to Step 4.
Go to Step 5.
Go to Step 8.
Go to Step 7.
Go to Step 8.
Go to Step 10.
1) Check and repair
malfunction
part(s).
2) Go to Step 11.
Go to Step 11.
End.