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 MANUALSACURA19983.5RL SPECIAL EDITIONREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 15 (A/C-HEATER SYSTEM)TESTINGEVAPORATOR TEMPERATURE SENSOR
1998 Acura 3.5RL Special Edition
Evaporator Temperature Sensor
1998 Acura 3.5RL Special EditionSECTION Evaporator Temperature Sensor
WARNING: This page is about a different car, the 1998 Acura 3.0CL and 1998 Acura 2.3CL. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
To avoid damage to sensor, use an ohmmeter with a measuring current of one milliamp or less.
Unplug 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) | 3000 |
| 50 (10) | 1850 |
| 68 (20) | 1300 |
| 86 (30) | 850 |
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.