Honda ACCORD HYBRID 2005 Service Manual page 1634

Climate Control
Audio-HVAC Display Panel Power and Ground Circuit Troubleshooting
5. Turn the ignition switch OFF. 1. Check the No. 30 (7.5 A) fuse in the under-dash
fuse/relay box.
Is the fuse OK?
Y E S — G o t o step 2.
NO—Replace the fuse, and recheck. •
2. Disconnect audio-HVAC display panel connector B
(16P).
3. Turn the ignition switch ON (II).
4. Measure the voltage between audio-HVAC display
panel connector B (16P) t e r m i n a l No. 4 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 B (16P)
1 2 4 6
/
8 10 11
X /
14 15 16
W i r e side of f e m a l e t e r m i n a l s
Is there battery voltage?
6. Check for continuity between audio-HVAC display
panel connector B (16P) terminal No. 6 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 B (16P)
_5Z?
BLK
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—Check for loose wires or poor connections at
audio-HVAC display panel connector B (16P). 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 / i n d i c a t i o n goes away, replace the
original audio-HVAC display panel. •
NO—Check for an open in the w i r e between the
audio-HVAC display panel and body g r o u n d . If the
w i r e is OK, check for poor g r o u n d at G503.B
Y E S — G o t o step 5.
NO—Repair open in the w i r e between the No. 30
fuse in the under-dash fuse/relay box and the
audio-HVAC display p a n e l . •
21-64