Temperature Sensor (Gauge): Testing and Inspection

1. Heat the Engine coolant temperature gauge by submerging it in hot engine coolant.
2. Check that the resistance is within the specified range.

Resistance:
At 70°C (158°F): 90.5 - 117.5 ohms.
At 115°C (239°F): 21.3 - 36.3 ohms.