Fuel Gauge Sending Unit

WARNING: This page is about a different car, the 1996 Mazda Millenia and 1995 Mazda Millenia. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Relieve fuel pressure before servicing fuel system.

Remove fuel gauge sending unit. Connect ohmmeter between the White/Green and Black/Blue wire terminals of fuel gauge sending unit connector.
Measure resistance with fuel gauge sending unit float at specified position. See FUEL GAUGE SENDING UNIT RESISTANCE . If resistance is not as specified, replace fuel gauge sending unit.

FUEL GAUGE SENDING UNIT RESISTANCE ⁽¹⁾

Float Position

Ohms

Sending Unit No. 1. (Round Float)

Fully Raised

1.5

Fully Lowered

69.3

Sending Unit No. 2. (Angular Float)

Fully Raised

1.5

Fully Lowered

25.2

⁽¹⁾	Resistance values and float positions are approximate.