Suzuki Liana RH413 Service Manual page 124

1A-73 Engine General Information and Diagnosis:
Step
3 Check ignition system
1) Remove spark plugs and check them.
If abnormality is found, adjust, clean or replace.
• Air gap "a": 1.0 – 1.1 mm (0.040 – 0.043 in.)
• Carbon deposits / Insulator damage / Plug type
2) Disconnect all injector connectors.
3) Connect spark plugs to high tension cords and then
ground spark plugs.
4) Crank engine and check that each spark plug sparks.
Are above check results satisfactory?
4 Check fuel pressure
1) Release fuel pressure from fuel feed line.
2) Install fuel pressure gauge.
3) Check fuel pressure.
Fuel pressure specification
With fuel pump operating and engine at stop: 270 –
310 kPa, 2.7 – 3.1 kg/cm
At specified idle speed: 270 – 310 kPa, 2.7 – 3.1 kg/
cm 2 , 38.4 – 44.0 psi
Is measured value as specified?
Action
IYSQ01181012-01
I2RH0B110038-01
, 38.4 – 44.0 psi
2
Yes
Go to Step 4.
Go to Step 5.
No
Check ignition system
parts.
Go to "Fuel Pressure
Check".