Suzuki Liana RH418 Supplementary Service Manual page 39

Step
13 Check ignition spark as follows:
1) Disconnect injector couplers.
2) Remove spark plugs and connect them to high tension
cords.
3) Ground spark plugs.
4) Crank engine and check if each spark plug sparks.
Is it in good condition?
14 Check fuel injector for operation as follows:
1) Install spark plugs and connect injector connectors.
2) Using sound scope (1), check operating sound of each
injector (2) when cranking engine.
Was injector operating sound heard from all injectors?
Action
I2RH0B110018-01
Engine General Information and Diagnosis:
Yes
Go to Step 14.
Go to "Engine Symptom
Diagnosis".
1A-26
No
Go to "Ignition System
Symptom Diagnosis in
Section 1H in related
manual".
Go to "Fuel Injector
Circuit Check".