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.
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HOMESERVICE MANUALSMAZDA20105 SPORT, 2.3 L, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 143 (HVAC SYSTEM)CONTROL SYSTEMEVAPORATOR TEMPERATURE SENSOR INSPECTION
2010 Mazda 5 Sport, 2.3 L, Standard
Evaporator Temperature Sensor Inspection
2010 Mazda 5 Sport, 2.3 L, StandardSECTION Evaporator Temperature Sensor Inspection
WARNING: This page is about a different car, the 2004 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- Turn the AUTO switch on. (Full-auto air conditioner)
- Set the temperature control to MAX COLD.
- Push the A/C switch.
- Set the RECIRCULATE mode.
- Close all doors and windows.
- Wait for 5 minutes.
- Remove the glove compartment.
- Disconnect the evaporator temperature sensor.
- Measure the temperature at the blower inlet.
- Measure the resistance between terminals of the evaporator temperature sensor.
- If the resistance is not as shown in the graph, replace the evaporator temperature sensor.
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.