Fuel Gauge

Preliminary Setup:

1. Disconnect the fuel level sensor and pump C415. Connect one lead of Instrument Gauge System Tester to fuel level sensor and pump C415-8, 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.