Honda Accord 2008 Manual page 2010

07/11/02 09:44:35 61TA0000_210_0146
DTC B2983 or DTC indicator M and A/C ON:
Problem in the Recirculation 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 the DTCs.
Is DT C B2983 or M and A/ C ON indicated?
YES − Go to step 5.
NO − Intermittent failure; check for loose wires or
poor connections on the recirculation control motor
circuit.
5. Turn the ignition switch to LOCK (0).
6. Test the recirculation control motor (see page
21-163).
Is the recirculation control motor OK ?
YES − Go to step 7.
−
NO Replace the recirculation control motor
(see page 21-57), or repair the recirculation control
linkage or door.
7. Disconnect the recirculation 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 recirculation control motor 7P connector.
28P: 7P:
No. 3 No. 1
No. 5 No. 2
CLIMATE CONTROL UNIT CONNECTOR A (28P)
Wire side of female terminals
1
RED* PUR*
2
PUR* ORN*
PUR
RED
RECIRCULATION CONTROL MOTOR 7P CONNECTOR
Wire side of female terminals
*1: With navigation
*2: Without navigation
Is there continuity?
YES − Go to step 10.
NO − Repair open in the wire(s) between the
climate control unit and the recirculation control
motor.
ＴＡ０８ＡＨ７Ｋ７１１０００Ｙ２９８３ＦＡＡＴ００
1
2
(cont'd)
21-145
＊０１