Honda Acura NSX 1991 Service Manual page 1121

-Sending Unit Test
Do not smoke while working on fuel sys-
tem. Keep open flame away from work area.
1. Remove the maintenace
2. With the ignition switch OFF, disconnect the 3-P
connector from the fuel gauge sending unit.
3. Remove the 5 nuts, then take out the fuel gauge
sending unit assembly from the fuel tank.
access cover.
4, Measure the resistance between the A and B termi-
nals at E (EMPTY), 'l/2 (HALF FULL) and F (FULL)
by moving the float.
Float Position E
E
1 4 4 m m
5 . If unable to obtain the above readings, replace the
fuel gauge sending unit.
1 1 2 F
2 - 5
(bottom of the fuel tank)
F
2 7 5 m m