Temperature Gauge Sending Unit
WARNING: This page is about a different car, the 2002 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
Remove temperature gauge sending unit. Place temperature gauge sending unit and thermometer in a pan of water. Gradually heat water. Using ohmmeter, measure resistance between temperature gauge sending unit connector terminal and sending unit body. See TEMPERATURE GAUGE SENDING UNIT RESISTANCE table. If resistance is not as specified, replace temperature gauge sending unit.
TEMPERATURE GAUGE SENDING UNIT RESISTANCE
| Water Temperature | Ohms |
|---|---|
| 122°F (50°C) | 190-260 |