Honda Civic Service Manual page 1401

Mode control motor does not run.
or one or more modes arc inope]a-
tive.
C h e c k t h e N o . 1 7 ( 7 . 5 A ) f u s e i n
the under-dash fuse/relay box.
Replace the Iuse. and recheck.
Check for an open in the wire:
1. Disconnect the mode control
motor 7P connector,
2. Turn the ignition switch ON (ll)-
3. MeasLrre the voltage between
t h e N o . 1 t e r m i n a l o f t h e
mode control motor 7P con
nector and body ground
Repair open in the wire between
t h e N o . 1 7 l u s e a n d l h e m o d e
control motor.
ls there battery voltage?
Check the mode control motor:
1 - T u r n t h e i g n i t i o n s w i t c h O F F
2 , T e s t t h e m o d e c o n t r o l m o t o r
( s e e p a g e 2 1 4 7 ) .
Check lhe mode control linkage
and doors:
1 . R e m o v e t h e m o d e c o n t r o l
motor (see page 21 47).
2. Check the mode control linkage
and doors for smooth move
ls the mode control motor OK?
D o t h e m o d e c o n t r o l l i n k a g e
a n d d o o r s m o v e s m o o t h l Y ?
ReDlace the mode control motor'
Check for a short to Power in the
wires:
1 . I u r n t h e , g n i t j o n s w i t c h O N
( l l ) .
2 , D i s c o n n e c t t h e h e a t e r c o n t r o l
p a n e l 2 0 P c o n n e c t o r .
3 . C h e c k f o r v o l t a g e b e t w e e n
t h e N o . 2 , 5 , 6 , 7 , I a n d 9 t e r '
m i n a l s o f t h e h e a t e r c o n t r o l
p a n e l 2 0 P c o n n e c t o r a n d
b o d y g r o u n d i n d i v i d u a l l Y .
R e p a i r s h o r l t o p o w e r i n t h e
wire{sl between the heater con-
trol oanel and the mode control
motor. This short also damages
t h e h e a t e r c o n t r o l P a n 6 l . R e P a i r
the short to power before replac'
ing the heater control Panel
l s l h e r e a n y v o l t a g e ?
MODE CONTROL MOTOR 7P CONNECTOR
t
2
3
1
5
BLK/YEL
Wire side of female terminals
HEATER CONIROL PANEL 2OP 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
N O
(cont'd)
21-25
I o p a g e 2 1 2 6