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Engine and Emission Control System Check
Refer to the following items for the details of each step.
Step
1
Customer Complaint Analysis
1) Perform customer complaint analysis referring to "1.
CUSTOMER COMPLAINT ANALYSIS" in followings.
Was customer complaint analysis performed?
2
Diagnostic Trouble Code (DTC) and Freeze Frame Data
Check, Record and Clearance
1) Check for DTC (including pending DTC) referring to
the "2. DIAGNOSTIC TROUBLE CODE (DTC)/
FREEZE FRAME DATA CHECK, RECORD AND
CLEARANCE" in followings.
Is there any DTC(s)?
3
Visual Inspection
1) Perform visual inspection referring to the "3. and 4.
VISUAL INSPECTION" in followings.
Is there any faulty condition?
4
Visual Inspection
1) Perform visual inspection referring to the "3. and 4.
VISUAL INSPECTION" in followings.
Is there any faulty condition?
5
Trouble Symptom Confirmation
1) Confirm trouble symptom referring to the "5. TROU-
BLE SYMPTOM CONFIRMATION" in followings.
Is trouble symptom identified?
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 sec-
tion.
Is there any DTC(s)?
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 sec-
tion.
Is there any DTC(s)?
8
Engine Basic Inspection and Engine Symptom Diagnosis
1) Check and repair according to "Engine Basic Inspec-
tion" and "Engine Symptom Diagnosis" in this sec-
tion.
Are check and repair complete?
9
Trouble Shooting for DTC
1) Check and repair according to applicable DTC diag.
flow table.
Are check and repair complete?
10
Check for Intermittent Problems
1) Check for intermittent problems referring to "10. CHECK
FOR INTERMITTENT PROBLEM" in followings.
Is there any faulty condition?
Action
ENGINE GENERAL INFORMATION AND DIAGNOSIS 6-11
Yes
Go to Step 2.
Print DTC and freeze
frame data or write
them down and clear
them by referring to
"Diagnostic Trouble
Code (DTC) Clear-
ance" in this section,
and go to Step 3.
Repair or replace
malfunction part, and
go to Step 11.
Go to Step 6.
Go to Step 9.
Go to Step 11.
Repair or replace
malfunction part(s),
and go to Step 11.
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.
Check and repair
malfunction part(s).
Go to Step 11.
Go to Step 11.
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