Honda ACCORD HYBRID 2005 Service Manual page 1609

I B 3
Check for continuity between the No. 14 terminal of
audio-HVAC display panel connector A (22P) and
the No. 1 terminal of the evaporator temperature
sensor 2P connector.
AUDIO-HVAC DISPLAY PANEL CONNECTOR A (22P)
W i r e s i d e of f e m a l e t e r m i n a l s
<T~?
EVAPORATOR TEMPERATURE SENSOR 2P CONNECTOR
W i r e s i d e o f 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 audio-HVAC
display panel and the evaporator temperature
sensor. •
Check for continuity between the No. 15 terminal of
audio-HVAC display panel connector A (22P) and
the No. 2 terminal of the evaporator temperature
sensor 2P connector.
AUDIO-HVAC DISPLAY PANEL CONNECTOR A (22P)
W i r e s i d e 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 18
19
20 21 22
PUR
RED/BLK
EVAPORATOR TEMPERATURE SENSOR 2P CONNECTOR
W i r e s i d e o f f e m a l e t e r m i n a l s
Is there continuity?
YES —Check for loose w i r e or poor connections at
audio-HVAC display panel connector A (22P) and at
the evaporator temperature sensor 2P 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 panel. •
NO—Repair open in the wire between the
audio-HVAC display panel and the evaporator
temperature sensor. •
DTC B1232 or DTC indicator H: A Short in the
Evaporator 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 DTCB1232 or H indicated?
Y E S — G o t o step 4.
NO—Intermittent failure. •
4. Turn the ignition switch OFF.
5. Remove the evaporator temperature sensor
(see page 21-78), and test it (see page 21-78).
Is the evaporator temperature sensor OK?
Y E S — G o t o step 6.
NO—Replace the evaporator temperature
sensor. •
6. Disconnect audio-HVAC display panel connector A
(22P).
(cont'd)
21-39