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:
Blower Unit Component Replacement
Note these items when overhauling the blower unit:
• The recirculation control motor (A), the blower motor
(B), and the dust and pollen filter (C) can be replaced
without removing the blower u ...
Synchro Sleeve and Hub Inspection and
Reassembly
1. Inspect the gear teeth on all synchro hubs and
synchro sleeves for wear (rounded off corners).
2. Install each synchro hub (A) in its mating synchro
sleeve (B), and check for free movement. Ma ...
Towing
If the vehicle needs to be towed, call a professional
towing service. Never tow the vehicle behind another
vehicle with just a rope or chain It is very dangerous.
Emergency Towing
There are three ...