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Home >> Eagle >> 1991 >> Summit Base, 2D Hatchback, Standard >> Repair and Diagnosis >> Electrical >> Gauges >> Instrument Panel >> Testing >> Temperature Gauge >> Circuit Test

Circuit Test

Disconnect temperature sender wire from sending unit. Connect a 12-volt, 3.4-watt test bulb between connector terminal and ground. Turn ignition switch to ON position. If test bulb flashes and temperature gauge needle moves, go to SENSOR RESISTANCE TEST  . If test light does not flash and gauge needle does not move, repair wiring to sending unit.