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Home >> Mazda >> 1997 >> Millenia Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Component Testing >> Fuel Gauge

Fuel Gauge

NOTE: After changing checker resistance value, allow 1 minute for needle to stabilize.
  1. Remove instrument cluster. Connect battery positive voltage to terminal 2G (Black/Yellow wire) terminal of instrument cluster and ground terminal 2I (Brown/Red wire). SeeFig 1 . Connect Red wire of Checker (49-0839-285) to terminal 2N (Green/Yellow wire) of instrument cluster. Connect checker Black wire to ground.
  2. Set checker to specified resistance value. See FUEL GAUGE RESISTANCE  . If fuel gauge needle does not rest at specified position for each resistance value setting, replace fuel gauge.
FUEL GAUGE RESISTANCE

Checker Resistance Setting (Ohms) Needle Position
88 Empty
47.5 Half
7 Full
Fig 1: Testing Fuel Gauge
G97H04493Courtesy of MAZDA MOTORS CORP.