Honda ACCORD HYBRID 2005 Service Manual page 1604

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 )
DTC B1227 or DTC indicator C: A n Open in
the Outside Air Temperature 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 B1227 or C indicated?
Y E S — G o t o step 4.
NO—Intermittent failure, check for loose wires or
poor connections on the outside air temperature
sensor circuit. •
4. Turn the ignition switch OFF.
5. Remove the outside air t e m p e r a t u r e sensor
(see page 21-76), and test it (see page 21-76).
Is the outside air temperature sensor OK?
YES — G o t o step 6.
NO—Replace the outside air temperature sensor. •
6. Disconnect audio-HVAC display panel connector A
(22P).
7. Check for continuity between the No. 12 terminal of
audio-HVAC display panel connector A (22P) and
the No. 1 terminal of the outside air temperature
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
c
r~?
1 2 3 4 5
x
6 7 8 9 10
11 12 13 14 15 16
X
17 18 19 20 21 22
RED
I
PNK
OUTSIDE AIR T E M P E R A T U R E 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 8.
NO—Repair open in the w i r e between the
audio-HVAC display panel and the outside air
temperature sensor. •
21-34