FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Fuel Level Sensor: Description and Operation

CIRCUIT OPERATION
Circuit G4 provides an input to the Powertrain Control Module (PCM) indicating fuel tank level. This circuit connects to cavity 23 of the PCM connector.

The G4 circuit is also used for the fuel gauge located in the instrument cluster. For operation of fuel gauge, Description and Operation