Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Engine Coolant Temperature Sensor
2012 Nissan-Datsun Sentra SE-RSECTION Engine Coolant Temperature Sensor
- Check resistance between engine coolant temperature sensor terminals 1 and 2 as shown in the figure. Refer to
, "COMPONENT
".
Courtesy of NISSAN NORTH AMERICA, INC.
<Reference data>
Engine coolant temperature [°C (°F)] Resistance (kΩ) 20 (68) 2.1 - 2.9 50 (122) 0.68 - 1.00 90 (194) 0.236 - 0.260 - If NG, replace engine coolant temperature sensor. Refer to , "COMPONENT ".
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.