Honda 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 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:
DTC Troubleshooting
DTC B1127: Driver's Door Key Cylinder Switch
Malfunction
NOTE: If you are troubleshooting multiple DTCs, be sure
to follow the instructions in B-CAN System Diagnosis
Test Mode A (see page 22-134). ...
Battery Test
A battery can explode if you do not follow the proper
procedure, causing seiious injury to anyone nearby.
Follow all procedures carefully and keep sparks and
open flames away from the battery.
R ...
Transmitter Test
NOTE:
• If the doors unlock or lock with the
transmitter, but the
LED on the transmitter does not come on, the LED is
faulty; replace the transmitter.
• If any door is open, you cann ...