Fuel Gauge Sending Unit Wiring Diagram. Verification of the control unit and the integrity of the wiring on the site to the sensor is required p1696 lack of communication or poor quality signal between the powertrain control unit and the cruise control module. Gauge feed wiring main disconnect ignition switch stop light switch tail light harness blk to tail light blkred to backup lights yelwht to fuel sending unit.
Each wire harness is designed to meet or exceed the performance of the original unit. The gauge may read the voltage feedback from a dead sender as full or empty. Jan 02 2015 electric fuel pump wiring diagram.
Other systems have opposite wiring high fuel level corresponds to high resistance and low voltage but nonetheless go through the same process.
Fuel pressure should be 35 bar 507 psi. Fuel pumps the following fuel. If you are going. Fuel sending unit 2697 float arm adjustment fuel sending unit install hardwre fuel sending unit ohms ranges gm 1 wire alternator conversion 1 of 2 gm 1 wire alternator conversion 2 of 2 gm 820 diagram instructions gm column plug in adapter gas cap trap door gas door conversion gas tank corrosion gas tank vent valve filter kit gas tank.