Honda ACCORD HYBRID 2005 Service Manual page 1611

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8. Check for continuity between the f o l l o w i n g
terminals of audio-HVAC display panel connector A
(22P) and the driver's air m i x control m o t o r 7P
connector.
22P: 7P:
No. 1 No. 3
No. 8 No. 1
No. 9 No. 2
No. 15 No. 5
No. 20 No. 7
AUDIO-HVAC DISPLAY PANEL C O N N E C T O R A (22P)
W i r e side of female t e r m i n a l s
1 2
3
4 5 6 7 8 9 10
11 12
13
14 15 16
X
17 18 19 20
21
22
D R I V E R S AIR MIX C O N T R O L MOTOR 7P C O N N E C T O R
W i r e side of f e m a l e t e r m i n a l s
Is there continuity?
Y E S — C h e c k for loose w i r e or poor connections at
audio-HVAC display panel connector A (22P) and at
the driver's air mix control m o t o r 7P connector. If
the connections are g o o d , substitute a k n o w n - g o o d
audio-HVAC display panel and recheck. If the
s y m p t o m / i n d i c a t i o n goes away, replace the
original audio-HVAC display p a n e l . •
NO—Repair any open in the wire(s) between the
audio-HVAC display panel and the driver's air mix
control motor. •
DTC B1234 or DTC indicator J : A Short in the
Driver's Air Mix Control Motor Circuit
1. Clear the DTC by t u r n i n g the ignition switch OFF,
and then ON (II).
2. Operate the climate control system in several
modes.
3. Check for DTCs using the HDS or self-diagnostic.
Is DTC B1234 or J indicated?
Y E S — G o to step 4.
NO—Intermittent failure. •
4. Turn the ignition switch OFF.
5. Test the driver's air mix control m o t o r (see page
21-81).
Is the driver's air mix control motor OK?
Y E S — G o to step 6.
NO—Replace the driver's air m i x control m o t o r
(see page 21-81 ) . •
6. Disconnect the driver's air m i x control m o t o r 7P
connector.
7. Disconnect audio-HVAC display panel connector A
(22P).
(cont'd)
21-41