Outside Air Temperature Sensor Testing

1998 Acura 3.5RL Special EditionSECTION Outside Air Temperature Sensor Testing
CAUTION: To avoid damage to sensor, use an ohmmeter with a measuring current of one milliamp or less.

Unplug connector from outside air temperature sensor, located behind center of front bumper. Measure resistance across sensor terminals. See OUTSIDE AIR TEMPERATURE SENSOR RESISTANCEΒ  table. If resistance is not as specified, replace sensor.

OUTSIDE AIR TEMPERATURE SENSOR RESISTANCE

Temperature Β°F (Β°C) Ohms
32 (0) 5400
50 (10) 3200
68 (20) 2000
86 (30) 1200
104 (40) 1000
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
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  • β€’ You are not confident in the next step or safety outcome.