Honda ACCORD HYBRID 2005 Service Manual page 1607

8. Check for continuity between the No. 15 terminal of
audio-HVAC display panel connector A (22P) and
the No. 1 terminal of the sunlight sensor 2P
connector.
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
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 female t e r m i n a l s
Is there continuity?
Y E S — G o t o step 9.
NO—Repair open in the w i r e between the
audio-HVAC display panel and the sunlight
sensor. •
9. Reconnect the sunlight sensor 2P connector.
10. Reconnect audio-HVAC display panel connector A
(22P).
11. Test the sunlight sensor (see page21-77).
Is the sunlight sensor OK?
YES—Check for loose wires or poor connections at
audio-HVAC display panel connector A (22P) and at
the sunlight sensor 2P connector. If the connections
are g o o d , substitute a known-good audio-HVAC
display panel, and recheck. If the s y m p t o m /
indication goes away, replace the original audio-
HVAC display p a n e l . •
NO—Replace the sunlight sensor (see page 21-77).
DTC B1230 or DTC indicator F: A Short 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 for DTCs using the HDS or self-diagnostic.
Is DTC B1230 or F indicated?
Y E S — G o t o step 4.
NO—Intermittent f a i l u r e . *
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
body g r o u n d .
AUDIO-HVAC DISPLAY PANEL 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
ORN
W i r e side of female t e r m i n a l s
Is there continuity?
YES—Repair short to body g r o u n d in the w i r e
between the audio-HVAC display panel and the
sunlight sensor. •
N O — G o t o s t e p 8 .
(cont'd)
21-37