Suzuki WagonR+ RB310 Service Manual page 1475

8C-4 INSTRUMENTATION/DRIVER INFORMATION
"b"
"a"
"c"
"d"
4) Connect fuel pump connector (1) to fuel pump (2).
5) Connect negative (-) cable to battery.
6) Turn ignition switch to ON position.
7) After 4 seconds, check for low fuel warning lamp operation
Low fuel warning light operation :
2
"a"
"b"
"c"
1
"d"
under the following each float position (1) of fuel pump (2).
If faulty condition is found, replace combination meter.
Float position
140 mm (5.50 in.)
125 mm (4.70 in.)
150 mm (5.90 in.)
200 mm (7.90 in.)
Low fuel warning
light operation
OFF
OFF if low fuel warning light
ON or flashing once
ON
Flashing