Grand Cherokee 4WD L6-242 4.0L VIN S MFI (1993)
Fuel Gauge: Testing and Inspection
Fuel Gauge Test
1.
Turn ignition switch to Run position.
2.
Disconnect fuel gauge sender connector. Gauge needle should move to E.
3.
Connect a jumper between terminal 1 and 2 on fuel gauge sender connector. Gauge should move to F. If gauge is operating properly, replace
sender.
4.
Measure resistance of sender. If resistance is not between 5-105 ohms, replace sender.
5.
Check for an open between sender connector and gauge.
