Fuel Gauge Sending Unit

Using an ohmmeter, check sending unit resistance. With float in FULL (up) position, resistance should be 1-5 ohms, 1/2 position, resistance should be 31.5-39.5 ohms, EMPTY (down) position, resistance should be 103-117 ohms.

Fig 1: Testing Fuel Gauge Continuity

Courtesy of HYUNDAI MOTOR CO.