Ambient Temperature Sensor

2004 Acura 3.5RLSECTION Ambient Temperature Sensor

Disconnect ambient temperature sensor. Sensor is located behind middle of front bumper. Use DVOM and measure resistance between terminals. See AMBIENT TEMPERATURE SENSOR RESISTANCEΒ  . If resistance is not as specified, replace sensor.

AMBIENT TEMPERATURE SENSOR RESISTANCE

Temperature Β°F (Β°C) Ohms
104 (40) 1000
86 (30) 1200
68 (20) 2000
50 (10) 3200
32 (0) 5400
14 (-10) 10,000
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.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.