Honda Accord 2008 Manual page 1984

07/11/02 09:43:19 61TA0000_210_0120
9. Check for continuity between climate control unit
connector B (12P) No. 10 terminal and the in-car
temperature sensor 2P connector No. 2 terminal.
＊０２
CLIMATE CONTROL UNIT CONNECTOR B (12P)
IN-CAR TEMPERATURE SENSOR 2P CONNECTOR
*1: With navigation
*2: Without navigation
Is there continuity?
YES
climate control unit connectors A (28P), B (12P),
and at the in-car temperature sensor 2P connector.
If the connections are good, substitute a known-
good climate control unit, and recheck. If the
symptom/indication goes away, replace the
original climate control unit.
NO −
control unit and the in-car temperature sensor.
Wire side of female terminals
1
WHT*
2
RED*
RED
Wire side of female terminals
− Check for loose wires or poor connections at
Repair open in the wire between the climate
DTC B1226 or DTC indicator B and AUTO:
Short 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 B1226 or B and AUT O indicated?
YES − Go to step 5.
NO − Intermittent failure.
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).
ＴＡ０８ＡＨ７Ｋ７１１０００Ｙ１２２６ＦＡＡＴ００
A
(cont'd)
21-119 21-119