LEMON Manuals: Even more car manuals for everyone
Home >> Acura >> 2021 >> TLX Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System - Testing And Troubleshooting >> Tests >> Outside Air Temperature Sensor Test >> Test

Outside Air Temperature Sensor Test: Test

How to use this manual .

NOTE: Before testing the sensor, check for climate control DTCs .
  1. Outside Air Temperature Sensor - Test

    Preconditions 

    Figure 1 

    GHH484138Courtesy of HONDA, U.S.A., INC.

    Figure 2 

    GHH484139Courtesy of HONDA, U.S.A., INC.

    Procedure/Specifications 

    1. Dip the sensor in ice water, and measure the resistance between terminals No. 1 and No. 2. (Figure 1)2. Then pour warm water on the sensor, and check for a change in resistance.

    3. Compare the resistance readings with the specifications shown in the graph, the resistance should be within the specifications. (Figure 2)

    Result 

    • If the result is not as specified, replace the outside air temperature sensor.