Suzuki Engine 2002 GRAND VITARA SQ625, Service Manual

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6-14 ENGINE GENERAL INFORMATION AND DIAGNOSIS (G16/J20 ENGINES)
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 refer-
ring to “Customer Complaint Analysis” in the
following.
Was customer complaint analysis performed?
Go to Step 2. Perform customer com-
plaint analysis.
2 Diagnostic Trouble Code (DTC) and Freeze
Frame Data Check, Record and Clearance
1) Check for DTC referring to “Diagnostic Trou-
ble Code (DTC)/Freeze Frame Data Check,
Record and Clearance” in the following.
Is there any DTC(s)?
Print DTC and freeze
frame data or write then
down and clear by refer-
ring to “DTC Clearance”
in this section.
Go to Step 3. Go to Step 4.
3 Visual Inspection
1) Perform Visual inspection referring to the
“Visual Inspection” in the following.
Is there any faulty condition?
Repair or replace mal-
function part.
Go to Step 11. Go to Step 5.
4 Visual Inspection
1) Perform visual inspection referring to the
“Visual Inspection” in the following.
Is there any faulty condition?
Go to Step 8.
5 Trouble Symptom Confirmation
1) Confirm trouble symptom referring to the
“Trouble Symptom Confirmation” in the fol-
lowing.
Is trouble symptom identified?
Go to Step 6. Go to Step 7.
6 Rechecking and Record of DTC/Freeze Frame
Data
1) Recheck for DTC and freeze frame data
referring to “Diagnostic Trouble Code (DTC)
Check” in this section.
Is there any DTC(s)?
Go to Step 9. Go to Step 8.
7 Rechecking and Record of DTC/Freeze Frame
Data
1) Recheck for DTC and freeze frame data
referring to “Diagnostic Trouble Code (DTC)
Check” in this section.
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 the following.
Are check and repair complete?
Go to Step 11. Check and repair mal-
function part(s).
Go to Step 11.
9 Troubleshooting for DTC
1) Check and repair according to applicable
DTC diag. flow table in this section.
Are check and repair complete?