Honda Accord 2008 Manual page 1903

07/11/02 09:40:05 61TA0000_210_0039
Heating/Air Conditioning
DTC Troubleshooting (cont'd)
6. Disconnect the HVAC control unit 24P connector.
7. Check for continuity between the HVAC control unit
24P connector No. 14 terminal and the evaporator
temperature sensor 2P connector No. 2 terminal.
＊０１
EVAPORATOR TEMPERATURE SENSOR 2P CONNECTOR
Is there continuity?
YES
NO −
control unit and the evaporator temperature
sensor.
21-38
HVAC CONTROL UNIT 24P CONNECTOR
Wire side of female terminals
BRN
BRN
Wire side of female terminals
− Go to step 8.
Repair open in the wire between the HVAC
8. Check for continuity between the HVAC control unit
24P connector No. 15 terminal and the evaporator
temperature sensor 2P connector No. 1 terminal.
HVAC CONTROL UNIT 24P CONNECTOR
Wire side of female terminals
RED
WHT
EVAPORATOR TEMPERATURE SENSOR 2P CONNECTOR
Wire side of female terminals
Is there continuity?
−
YES Check for loose wires or poor connections at
the HVAC control unit 24P connector and at the
evaporator temperature sensor 2P connector. If the
connections are good, substitute a known-good
HVAC control unit, and recheck. If the symptom/
indication goes away, replace the original HVAC
control unit.
NO − Repair open in the wire between the HVAC
control unit and the evaporator temperature
sensor.
＊０２