Honda Accord 2008 Manual page 2011

07/11/02 09:44:35 61TA0000_210_0147
Climate Control
DTC Troubleshooting (cont'd)
10. Check for continuity between body ground and
climate control unit connector A (28P) No. 3 and
No. 5 terminals individually.
＊０２
CLIMATE CONTROL UNIT CONNECTOR A (28P)
*1: With navigation
*2: Without navigation
Is there continuity?
YES
between the climate control unit and the
recirculation control motor.
−
NO
and recheck. If the symptom/indication goes away,
replace the original climate control unit.
21-146 21-146
1 1
RED* PUR*
2 2
PUR* ORN*
Wire side of female terminals
− Repair short to body ground in the wire(s)
Substitute a known-good climate control unit,
DTC B2986 or DTC indicator K and A/C ON:
An Open in the Recirculation Control 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 B2986 or K 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).
7. Disconnect the recirculation control motor 7P
connector.
8. Disconnect climate control unit connectors A (28P)
and B (12P).
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