Honda 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
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 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:
Air Mix Control Motor Test
NOTE: Before testing the motor, check for HVAC DTCs
(see page 21-9).
1. Disconnect the 7P connector from the air mix control
motor.
Incorrectly applying power and ground to the air mix
contro ...
Engine Coolant
Adding Engine Coolant
If the coolant level in the reserve
tank is at or below the MIN line, add
coolant to bring it up to the MAX line.
Inspect the cooling system for leaks.
Always use Hond ...
Reverse Shift Fork Clearance Inspection
1. Measure the clearance between the reverse Idler gear
(A) and the reverse shift fork (B) with a feeler gauge
(C). If the clearance exceeds the service limit, go to
step 2.
Standard; 0.20-0.59 mm ...