Honda ACCORD HYBRID 2005 Service Manual page 1618

Climate Control
DTC Troubleshooting (cont'd)
11. Turn the ignition switch ON (II), and check the same
t e r m i n a l s for voltage.
AUDIO-HVAC DISPLAY PANEL C O N N E C T O R A ( 2 2 P )
Wire side of f e m a l e t e r m i n a l s
Is there any voltage?
YES—Repair any short to p o w e r in the wire(s)
between the audio-HVAC display panel and the
m o d e control motor. This short may also damage
the audio-HVAC display panel. Repair the short to
power before replacing the audio-HVAC display
p a n e l . •
NO—Check for loose w i r e or poor connections at
audio-HVAC display panel connector A (22P) and at
the m o d e control motor 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 . •
DTC B1240 or DTC indicator P: A Problem in
the Mode Control Linkage, Doors, or Motor
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 B1240 or P indicated?
Y E S — G o t o step 4.
NO—Intermittent failure. •
4. Turn the ignition switch OFF.
5. Test the mode control m o t o r (see page 21-83).
Is the mode control motor OK?
YES—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 /
indication goes away, replace the original
audio-HVAC display panel. •
NO—Replace the mode control m o t o r (see page
21-84), or repair the m o d e control linkage or
doors. •
21-48