Suzuki Vitara (LY) 2016-2017 · Service Manual M16A · 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:M16A.
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 12 V or more?
Go to Step 3.
Charge or replace battery.
3
Is engine cranked?
Go to Step 4.
4
Does engine start?
Go to Step 5.
Go to Step 7.
5
Check idle speed
1)Check engine idle speed. icon 
Is check result OK?
Go to Step 6.
6
Check ignition system
1)Check ignition system. icon 
Is check result OK?
Repair or replace defective parts.
7
Check immobilizer system
1)Check immobilizer control system.
•Ignition switch model: icon 
•Keyless push start model: icon 
Is check result OK?
Go to Step 8.
Immobilizer control system malfunction.
8
Check fuel supply
1)Check fuel supply. icon 
Is check result OK?
Go to Step 9.
Repair or replace defective parts.
9
Check fuel injector circuit
1)Check fuel injector circuit. icon 
Is check result OK?