Honda Accord 2008 Manual page 1986

07/11/02 09:43:54 61TA0000_210_0122
DTC B1227 or DTC indicator C and AUTO:
Open in the Outside Air Temperature Sensor
Circuit
1. Clear the DTC with the HDS.
2. Turn the ignition switch to LOCK (0) and then to
ON (II).
3. Do the self-diagnostic function with the HDS
(see page 21-87) or climate control unit (see page
21-88).
4. Check for DTCs.
Is DT C B1227 or C and AUT O indicated?
YES − Go to step 5.
NO − Intermittent failure; check for loose wires or
poor connections on the outside air temperature
sensor circuit.
5. Turn the ignition switch to LOCK (0).
6. Remove the outside air temperature sensor
(see page 21-159), and test it (see page 21-159).
Is the outside air temperature sensor OK ?
YES − Go to step 7.
−
NO Replace the outside air temperature sensor.
7. Disconnect climate control unit connectors A (28P)
and B (12P).
An
8. Check for continuity between climate control unit
connector A (28P) No. 24 terminal and the outside
air temperature sensor 2P connector No. 1 terminal.
CLIMATE CONTROL UNIT CONNECTOR A (28P)
Wire side of female terminals
OUTSIDE AIR TEMPERATURE SENSOR 2P CONNECTOR
Wire side of female terminals
*1: With navigation
*2: Without navigation
Is there continuity?
YES − Go to step 9.
NO − Repair open in the wire between the climate
control unit and the outside air temperature
sensor.
ＴＡ０８ＡＨ７Ｋ７１１０００Ｙ１２２７ＦＡＡＴ００
1
LT GRN*
2
BLU*
BLU
(cont'd)
21-121
＊０１