Water THERMO Sensor

1984 Mazda 626 DX, 2D Coupe, AutomaticSECTION Water THERMO Sensor

Remove water thermo sensor from intake manifold. Sensor will have Blue/Red and Blue/Yellow wires attached. Place sensor in water with a thermometer and gradually heat water. Check calibration of sensor according to WATER THERMO SENSOR CALIBRATION  table.

WATER THERMO SENSOR CALIBRATION

Resistance (Ohms) Water Temperature: °F (°C)
1458-1782 -4 (-20)
2210-2690 68 (20)
288-352 176 (80)
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.