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:
Drive Belt Auto-tensioner
Removal/Installation
1. Remove the drive belt (see page 4-30).
2. Remove the power steering (P/S) fluid reservoir from
the holder.
3. Remove the P/S pump (A) without disconnecting the
P/S hoses, then remove the P/ ...
PCV Valve Inspection
1. Check the PCV valve (A), hoses (B), and connections
for leaks or restrictions.
1.PCV valve when the hose between the PCV valve and
intake manifold is lightly pinched (A) with your fingers
or ...
Back-up Light Switch Test
1. Disconnect the back-up light switch 2P connector (A).
2. Check for continuity between back-up light switch 2P
connector terminals No. 1 and No. 2. There should be
continuity only when the shif ...