Testing Temperature Sending Unit

Check resistance between temperature sending unit terminals and body ground. At 140°F (60°C) resistance should be 70-90 ohms and at 212°F (100°C) resistance should be 21-24 ohms.

Fig 1: Rear Views of Combination Meters (W/ Tachometer)

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Rear Views of Combination Meters (W/O Tachometer)

Courtesy of NISSAN MOTOR CO., U.S.A.