Temperature Sensor
Temperature sensor is located on plate attached to rear of left side cylinder head (Blue/Red and Blue wires). Remove sensor. Heat sensor slowly in water while checking continuity between wire terminals. See MR2 TEMPERATURE SENSOR SPECIFICATIONS table. Replace sensor if defective.
MR2 TEMPERATURE SENSOR SPECIFICATIONS
| Temperature °F (°C) | Resistance Ohms |
|---|---|
| Less Than 129 (54) | More Than 600 |
| More Than 158 (70) | Less Than 415 |