Coolant Temperature Sending Unit: Integra
Disconnect Yellow/Green wire from coolant temperature sending unit. With engine cold, measure resistance between sending unit terminal and ground. Warm engine and measure change in sending unit resistance. Resistance should be as shown in the INTEGRA COOLANT TEMPERATURE SENDING UNIT RESISTANCE table.
INTEGRA COOLANT TEMPERATURE SENDING UNIT RESISTANCE
| Temperature °F (°C) | Ohms |
|---|---|
| 122 (50) | 154 |
| 212 (100) | 28 257 (125) |