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Home >> Mazda >> 1985 >> 626 Base, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel - Electronic >> Component Testing >> Fuel Gauge

Fuel Gauge

Remove connector from fuel gauge sending unit. Attach Yellow wire in series with the resistors specified in FUEL GAUGE RESISTANCE CHECK  and ground resistor to body. SeeFigure . Turn ignition on to confirm gauge readings are in the correct segment. If not, replace gauge.

FUEL GAUGE RESISTANCE CHECK

Number of Segments Lit Resistor Used
1 96 or More Ohms
3 56-72 Ohms
5 32-40 Ohms
7 20-28 Ohms
9 8-16 Ohms
10 Less Than 8 Ohms