Suzuki Vitara (LY) 2016-2017 · Service Manual K14C · 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:K14C.
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. icon 
Is check result OK?
Go to Step 8.
Immobilizer control system malfunction.
8
Check low fuel pressure circuit
1)Check low fuel pressure circuit. icon 
Is check result OK?
Go to Step 9.
Repair or replace defective parts.
9
Check high fuel pressure circuit
1)Check high fuel pressure circuit. icon 
Is check result OK?.
Go to Step 10.
Repair or replace defective parts.
10
Check fuel injector circuit
1)Check fuel injector circuit. icon 
Is check result OK?