Caravan L4-153 2.5L SOHC VIN K FI (1987)
Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection
1. Place ignition switch in Off position, then disconnect coolant temperature sensor electrical connector.
2. Connect suitable ohmmeter to coolant temperature sensor electrical connectors.
3. Ohmmeter should read 700-1000 ohms with sensor at normal operating temperature (200°F) or 7000-13000 ohms with sensor at room temperature
(70°F). If ohmmeter reading is not as specified, replace coolant temperature sensor.