F 150 4WD Pickup V8-4.6L SOHC VIN W (1998)
Fuel Gauge: Testing and Inspection
Conventional Instrument Cluster
Preliminary Setup Of Gauge Tester
1. Disconnect the fuel level sensor and pump C415. Connect one lead of Instrument Gauge System Tester to fuel level sensor and pump C415-2,
circuit 29 (Y/W), and the other lead to ground.
2. Set Instrument Gauge System Tester to 22.4 ohms. Key ON. Wait one minute. The fuel gauge should indicate E (empty). Key OFF.
3. Set Instrument Gauge System Tester to 145 ohms. Key ON. Wait one minute. The fuel gauge should indicate F (full). Key OFF. Return to the
pinpoint test.
