Suzuki Ignis Service Manual page 1617

8C1-6 INSTRUMENTATION/DRIVER INFORMATION (Z13DT ENGINE MODEL)
Low Fuel Warning System
Operation
When fuel level gets low, this light comes on by the following
operation.
Low fuel warning light operation
Low fuel warning
light operation
OFF
ON
NOTE:
Lighting low fuel warning light will go off when fuel is
refilled up to 10 litre (2.2 gal/Imp) fuel level.
System Inspection
1) Remove fuel pump assembly referring to "Fuel Pump
Assembly Removal and Installation" in Section 6C1.
2) Check fuel sender gauge referring to "Fuel Level Sensor
(Gauge Unit) Inspection" in Section 8C.
3) Connect fuel pump connector (1) to fuel pump (2).
4) Connect negative (–) cable to battery.
5) Turn ignition switch to ON position.
6) Check for low fuel warning lamp operation under the follow-
ing each float position (1) of fuel pump (2).
If faulty condition is found, replace combination meter.
Low fuel warning light operation
Float position
"a" Above "b" position
"b" 184 mm (7.24 in.)
or more
Engine Oil Level Switch Inspection (If
Equipped)
Refer to "Engine Oil Level Switch Inspection" in Section 6E3.
Fuel level in fuel tank
6.0 litre (1.32 gal/Imp) or more
2.9 – 6.0 litre (0.64 – 1.32 gal/Imp)
Low fuel warning
light operation
OFF
ON