Honda Accord 2008 Manual page 1998

07/11/02 09:43:58 61TA0000_210_0134
DTC B1235 or DTC indicator C and A/C ON:
Problem in the Driver's Air Mix Control
Linkage, Door, or Motor 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 B1235 or C and A/ C ON indicated?
YES − Go to step 5.
NO − Intermittent failure; check for loose wires or
poor connections on the driver's air mix control
motor circuit.
5. Turn the ignition switch to LOCK (0).
6. Test the driver's air mix control motor (see page
21-52).
Is the driver's air mix control motor OK ?
YES − Go to step 7.
−
NO Replace the driver's air mix control motor
(see page 21-53), or repair the driver's air mix
control linkage or door.
7. Disconnect the driver's air mix control motor 7P
connector.
8. Disconnect climate control unit connector A (28P).
A
9. Check for continuity between the following
terminals of climate control unit connector A (28P)
and the driver's air mix control motor 7P connector.
28P: 7P:
No. 4 No. 2
No. 6 No. 1
CLIMATE CONTROL UNIT CONNECTOR A (28P)
Wire side of female terminals
LT BLU
PNK
DRIVER'S AIR MIX CONTROL MOTOR 7P CONNECTOR
Wire side of female terminals
Is there continuity?
−
YES Go to step 10.
NO − Repair open in the wire(s) between the
climate control unit and the driver's air mix control
motor.
ＴＡ０８ＡＨ７Ｋ７１１０００Ｙ１２３５ＦＡＡＴ００
PNK
LT BLU
(cont'd)
21-133
＊０１