A Short In The Evaporator Temperature Sensor Circuit - Honda Civic 2002-2003 Service Manual

Heating and Air Conditioning
DTe Troubleshooting (cont'd)
6. Check for continuity between the No.2 terminal of
heater control panel connector A (14P) and the
No.2 terminal of the evaporator temperature
sensor
2P
connector.
HEATER CONTROL PANEL CONNECTOR A 114PI
Wire side offemale terminals
LT GRN , - - - - - - - - - - ,
EVAPORATOR TEMPERATURE SENSOR 2P CONNECTOR
Wire side offemale terminals
Is there continuity?
YES-Check for loose wires or poor connections at
heater control panel connector A (14P) and B (22P)
and at the evaporator temperature sensor 2P
connector. If the connections are good, substitute a
known-good heater control panel, and recheck. II
the symptom/indication goes away, replace the
original heater control panel..
NO-Repair open in the wire between the heater
control panel and the evaporator temperature
sensor .•
21-24
OTe 15: A Short in the Evaporator
Temperature Sensor Circuit
1. Remove the evaporator temperature sensor (see
page 21-37).
2. Test the evaporator temperature sensor (see page
21-37).
Is the resistance within the specifications shown
on the graph?
YES-Go to step 3.
NO-Replace the evaporator temperature
sensor. •
3. Disconnect heater control panel connector B (22P).
4. Check for continuity between the No.7 terminal of
heater control panel connector B (22P) and body
ground.
HEATER CONTROL PANEL CONNECTOR B (22P)
Wire side of female terminals
Is there continuity?
YES-Repair short to body ground in the wire
between the heater control panel and the
evaporator temperature sensor..
NO-Substitute a known-good heater control pane),
and recheck. lithe symptom/indication goes away,
replace the original heater control panel .•