940 L4-2.3L SOHC VIN 88 B230F (1992)
Fuel Gauge: Testing and Inspection
Gauge Not Working at All
AN INOPERATIVE FUEL GAUGE MAY BE CAUSED BY ONE OR MORE OF THE FOLLOWING:
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Open circuit in sensor ground connection.
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Sensor ground connection shorted to battery potential.
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Open circuit in sensor signal wiring.
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Sensor signal wiring shorted to ground.
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Open circuit in sensor.
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Sensor short circuited.
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Defective fuel gauge.
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Sensor stuck in lowest position.
