Honda Accord: Evaporator Temperature Sensor Test - Heating/Air Conditioning - Heating, Ventilation, and Air Conditioning - Honda Accord MK8 2008-2012 Service ManualHonda Accord: Evaporator Temperature Sensor Test

NOTE: Before testing the sensor, check for HVAC DTCs (see page 2 1 - 9).

1. Remove the evaporator temperature sensor (see page 21-67).

2. Dip the sensor in ice water, and measure the resistance between its terminals.

EVAPORATOR TEMPERATURE SENSOR

Terminal side of male terminals


Terminal side of male terminals

3. Pour warm water on the sensor, and check for a change in the resistance.

4. Compare the resistance readings with the specifications shown in the graph; the resistance should be within the specifications.

5. If the resistance is not as specified, replace the


5. If the resistance is not as specified, replace the evaporator temperature sensor (see page 21-67).

    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 12. Before performing any other troubleshoo ...

    Power Transistor Test
    1. Remove the passenger's dashboard undercover (see page 20-170). 2. Disconnect the 4P connector from the power transistor. 3. Measure the resistance between terminals No. 3 and No. 4 of the ...

    See also:

    Hazard Warning Switch Test/Replacement
    1. Remove these items: • Center vent for w i t h navigation system (see page 20-178) • Audio unit for without navigation system (see page 23-115) 2. Remove the hazard warning switch (A) ...

    Component Location Index
    ...

    Tire Pressure Sensor Replacement
    Removal Each tire pressure sensor contains a lithium anode battery that is not removable. The complete tire pressure sensor should be disposed of according to local battery disposal guidelines o ...