Suzuki SWIFT RS415 2017, Service Manual

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1A-16 Engine General Information and Diagnosis:
Diagnostic Information and Procedures
Engine and Emission Control System Check
S4RS0A1104001
Refer to the following items for the details of each step.
6. VSS g: IAC valve G: TCM (A/T)
7. Battery h: Ignition coil assembly (with ignitor) H: BCM (included in junction block assembly)
8. CMP sensor i: Main relay I: Immobilizer coil antenna
9. MAP sensor j: Oil control valve J: EPS control module
10. CKP sensor k: Radiator cooling fan relay No.2 K: A/C refrigerant pressure sensor
11. Fuel level sensor l: Radiator cooling fan relay No.3
12. Knock sensor m: Starting motor control relay
n: Immobilizer indicator lamp
Information sensors Control devices Others
Step Action Yes No
1 ) Customer complaint analysis
1) Perform customer complaint analysis referring to
“Customer Complaint Analysis”.
Was customer complaint analysis performed?
Go to Step 2. Perform customer
complaint analysis.
2 ) DTC / Freeze frame data check, record and clearance
1) Check for DTC (including pending DTC) referring to
“DTC / Freeze Frame Data Check, Record and
Clearance”.
Is there any DTC(s)?
Print DTC and freeze
frame data or write them
down and clear them by
referring to “DTC
Clearance: ”, and go to
Step 3. Go to Step 4.
3 ) Visual inspection
1) Perform visual inspection referring to “Visual Inspection”.
Is there any faulty condition?
Repair or replace
malfunction part, and go
to Step 11. Go to Step 5.
4 ) Visual inspection
1) Perform visual inspection referring to “Visual Inspection”.
Is there any faulty condition?
Repair or replace
malfunction part, and go
to Step 11. Go to Step 8.
5 ) Trouble symptom confirmation
1) Confirm trouble symptom referring to “Trouble Symptom
Confirmation”.
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
“DTC Check: ”.
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
“DTC Check: ”.
Is there any DTC(s)?
Go to Step 9. Go to Step 10.
8 ) Engine basic inspection and engine symptom
diagnosis
1) Check and repair according to “Engine Basic Inspection:
” and “Engine Symptom Diagnosis: ”.
Are check and repair complete?
Go to Step 11. Check and repair
malfunction part(s), and
go to Step 11.
9 ) Troubleshooting for DTC
1) Check and repair according to applicable DTC diag. flow.
Are check and repair complete?
Go to Step 11. Check and repair
malfunction part(s), and
go to Step 11.