Honda Accord: In-car Temperature Sensor Test - Climate Control - Heating, Ventilation, and Air Conditioning - Honda Accord MK8 2008-2012 Service ManualHonda Accord: In-car Temperature Sensor Test

NOTE: Before testing the sensor, check for HVAC DTCs (see page 21-101).

1. Remove the in-car temperature sensor (see page 21-184).

2. Test the in-car temperature sensor while holding it in front of the dashboard center vent.

• Measure the resistance with the system set to Max Cool.

• Measure the resistance with the system set to Max Hot.

3. Compare the resistance reading between terminals No. 1 and No. 2 of the in-car temperature sensor with the specifications shown in the graph; the resistance should be within the specifications for whatever the ambient temperature is.

IN-CAR TEMPERATURE SENSOR

4. If the resistance is not as specified, replace the in-car


4. If the resistance is not as specified, replace the in-car temperature sensor (see page 21-184).

    A/C Signal Circuit Troubleshooting
    NOTE: • If the blower motor does not run at all speeds, the A/C compressor will be inoperative. Run the self-diagnostic function, and check for DTC B1241. Before performing any other troubl ...

    In-car Temperature Sensor Replacement
    1. Remove the driver's inner dashboard trim (see page 20-167). 2. Disconnect the connector (A), and remove the in-car temperature sensor (B) from the air hose (C). 3. Install the sensor in the ...

    See also:

    Component Location index
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    1. Remove the steering column (see page 17-10). 2. Center-punch both of the two shear bolts, and drill their heads off with a 5 mm (0.20 in) drill bit. Be careful not to damage the steering lock ...