Component Inspection
- CHECK ENGINE COOLANT TEMPERATURE SENSOR
- Turn ignition switch OFF.
- Disconnect engine coolant temperature sensor harness connector.
- Remove engine coolant temperature sensor.
- Check resistance between engine coolant temperature sensor terminals as per the following.
TERMINAL RESISTANCE CHART
| Terminals | Condition | Resistance (kΩ) | |
|---|---|---|---|
| 1 and 2 | Temperature [°C (°F)] | 20 (68) | 2.1 - 2.9 |
| 50 (122) | 0.68 - 1.00 | ||
| 90 (194) | 0.236 - 0.260 | ||
Is the inspection result normal?
YES: INSPECTION END
NO: Replace engine coolant temperature sensor.