Honda Accord 2008 Manual page 2001

07/11/02 09:43:59 61TA0000_210_0137
Climate Control
DTC Troubleshooting (cont'd)
DTC B1237 or DTC indicator E and A/C ON:
Short in the Passenger's Air Mix 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 B1237 or E and A/ C ON indicated?
YES − Go to step 5.
NO − Intermittent failure.
5. Check for DTCs.
Are these DT Cs also present; B121B or H and A/ C
ON, and/ or B1220 or L and A/ C ON, and/ or B1234
or B and A/ C ON?
−
YES Go to step 13.
NO − Go to step 6.
6. Turn the ignition switch to LOCK (0).
7. Test the passenger's air mix control motor
(see page 21-161).
Is the passenger's air mix control motor OK ?
−
YES Go to step 8.
NO − Replace the passenger's air mix control motor
(see page 21-162).
21-136
A
8. Disconnect the passenger's air mix control motor
7P connector.
9. Disconnect climate control unit connectors A (28P)
and B (12P).
10. Check for continuity between body ground and
climate control unit connector A (28P) No. 13
terminal.
CLIMATE CONTROL UNIT CONNECTOR A (28P)
Wire side of female terminals
*1: With navigation
*2: Without navigation
Is there continuity?
−
YES Repair short to body ground in the wire
between the climate control unit and the
passenger's air mix control motor.
NO − Go to step 11.
ＴＡ０８ＡＨ７Ｋ７１１０００Ｙ１２３７ＦＡＡＴ００
1
LT BLU*
YEL* 2
＊０１