Honda ACCORD HYBRID 2005 Service Manual page 1606

Climate Control
D T C T r o u b l e s h o o t i n g ( c o n t ' d )
7. Check for continuity between the No. 12 t e r m i n a l of
audio-HVAC display panel connector A (22P) and
body g r o u n d .
AUDIO-HVAC DISPLAY P A N E L C O N N E C T O R A (22P)
1
2
3
4
5 6
7
8 9 10
11 12 13 14 15 16
X
17 18
1
?
20 21 22
RED
Wire side of f e m a l e t e r m i n a l s
Is there continuity?
Y E S — R e p a i r short to body g r o u n d in the w i r e
between the audio-HVAC display panel and the
outside air temperature sensor. •
N O — G o t o step 8.
8. Check for continuity between the No. 1 2 t e r m i n a l
and the No. 15 terminal of audio-HVAC display
panel connector A (22P).
AUDIO-HVAC DISPLAY P A N E L C O N N E C T O R A (22P)
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16
X
17 18 19 20 21 22
RED PUR
W i r e side of f e m a l e t e r m i n a l s
Is there continuity?
YES—-Repair short in the w i r e s between the audio-
HVAC display panel and the outside air
temperature sensor. •
NO—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 . •
DTC B1229 or DTC indicator E: An Open in
the Sunlight Sensor 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 f o r DTCs using the HDS or self-diagnostic.
Is DTC B1229 or E indicated?
Y E S — G o t o step 4.
NO—Intermittent failure, check f o r loose wires or
poor connections o n the sunlight sensor circuit. •
4. Turn the ignition switch OFF.
5. Disconnect the sunlight sensor 2P connector.
6. Disconnect audio-HVAC display panel connector A
(22P).
7. Check for continuity between the No. 13 terminal of
audio-HVAC display panel connector A (22P) and
the No. 2 terminal of the sunlight sensor 2P
connector.
AUDIO-HVAC DISPLAY P A N E L C O N N E C T O R A (22P)
W i r e side of f e m a l e 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
ORN
5~Z
O R N
S U N L I G H T S E N S O R 2P 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 — G o t o step 8.
NO—Repair open in the w i r e between the audio-
HVAC display panel and the sunlight sensor. •
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