Honda Accord 2008 Manual page 1983

07/11/02 09:43:18 61TA0000_210_0119
Climate Control
DTC Troubleshooting (cont'd)
DTC B1225 or DTC indicator A and AUTO:
Open in the In-car 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 B1225 or A and AUT O indicated?
YES − Go to step 5.
NO − Intermittent failure; check for loose wires or
poor connections on the in-car temperature sensor
circuit.
5. Turn the ignition switch to LOCK (0).
6. Remove the in-car temperature sensor (see page
21-158), and test it (see page 21-158).
Is the in-car temperature sensor OK ?
YES − Go to step 7.
−
NO Replace the in-car temperature sensor.
7. Disconnect climate control unit connectors A (28P)
and B (12P).
21-118
An
8. Check for continuity between climate control unit
connector A (28P) No. 26 terminal and the in-car
temperature sensor 2P connector No. 1 terminal.
CLIMATE CONTROL UNIT CONNECTOR A (28P)
Wire side of female terminals
IN-CAR 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 in-car temperature sensor.
ＴＡ０８ＡＨ７Ｋ７１１０００Ｙ１２２５ＦＡＡＴ００
1
BLK*
2
WHT*
LT BLU
＊０１