Suzuki Vitara (LY) 2016-2017 · Service Manual D16AA · Diagnostic Information and Procedures

Engine Basic Inspection

Precautions: General safety (00)

This check is very important for troubleshooting when ECM has detected no DTC and no abnormality has been found in Visual Inspection:D16AA.
Follow the flow carefully.
Step Action Yes No
1
Was “Engine and Emission Control System Check” performed?
Go to Step 2.
2
Check battery voltage
Is it 11 V or more?
Go to Step 3.
Charge or replace battery.
3
Can engine be cranked?
Go to Step 4.
4
Does engine start?
Go to Step 5.
5
Immobilizer system check
Refer to “Immobilizer Control System Check” in Section 10C.
•Ignition switch model: icon 
•Keyless push start model: icon 
Is check result OK?
Go to Step 6.
Repair or replace defective part(s).
6
Low fuel pressure circuit check
1)Check low fuel pressure circuit. icon 
Is check result OK?
Go to Step 7.
Repair or replace defective part(s).
7
High fuel pressure circuit check
1)Check high fuel pressure circuit. icon 
Is check result OK?
Go to “Hard Starting (Engine Can Be Cranked)” under Engine Symptom Diagnosis:D16AA.
Repair or replace defective part(s).