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.
Evaporator Temperature Sensor
2004 Acura 3.5RLSECTION Evaporator Temperature Sensor
CAUTION:
To avoid damage to sensor, use an ohmmeter with a measuring current of one milliamp or less.
Unplug 2-pin harness connector from evaporator temperature sensor. Measure sensor resistance at specified temperatures. See EVAPORATOR TEMPERATURE SENSOR RESISTANCE table. If resistance is not as specified, replace sensor.
EVAPORATOR TEMPERATURE SENSOR RESISTANCE
| Temperature °F (°C) | Ohms |
|---|---|
| 32 (0) | 4800 |
| 50 (10) | 2900 |
| 68 (20) | 1800 |
| 86 (30) | 1200 |
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.