Temperature Sending Unit
Measure resistance of sending unit after removing from vehicle. On I-Mark, resistance can be measured at room temperature. On all others, place sending unit in water that has been heated to specified temperatures. If resistances are not to specifications, replace sending unit.
TEMPERATURE SENDING UNIT RESISTANCE
| Application | °F (°C) | Ohms |
|---|---|---|
| I-Mark | 68 (20) | 55 |
| Impulse | 140 (60) | 153 |
| Impulse | 239 (115) | 26 |
| P'UP | 140 (60) | 147 |
| Trooper II | 140 (60) | 147 |
| Trooper II | 239 (115) | 24 |