Honda Civic Service Manual page 1409

From page 21 31
l s t h e r e c o n t i n u i t y ?
YES
C h e c k t h e b l o w e r m o t o r h i g h
relay:
1. Turn the ignition switch OFF,
a n d d i s c o n n e c t t h e i u m P e r
2 . R e m o v e t h e b l o w e r m o t o r
h i g h r e l a y , a n d t e s t i t . { s e e
page 21 49).
Check lor an open in the wire:
1 . C o n n e c t t h e N o . 1 t e r m i n a l o f
t h e b l o w e r m o t o r h i g h r e l a y
4 P c o n n e c t o r t o b o d y g r o u n d
w i t h a j u m P e r w i r e .
2 . T u r n t h e i g n i t i o n s w i t c h O N ( l l ) .
Repair open in the wire belween
the blower motor and the blower
motor high rolay.
Does the blower motor run?
Check for an op6n in the wir6:
1. Turn the ignition switch OFF,
a n d d i s c o n n e c t t h e i u m P e r
2. Turn the ignition switch ON (ll).
3, Measure the voltage between
t h e N o . 2 t e r m i n a l o f t h e
b l o w e r m o t o r h i g h r e l a y 4 P
connector and body ground.
Repair open in the wire between
the No. 17 fuse and the blowor
motor high relay.
l s t h e r e b a t t e r y v o l t a g e ?
Check for an open in the wire:
1. Turn the ignitaon switch OFF.
2. Check for continuity between
t h e N o . 3 t e r m i n a l o f t h e
b l o w e r m o t o r h i g h r e l a y 4 P
connector and body ground.
C h 6 c k l o r a n o p . n i n t h e w i r e
botween the blower motor high
relay and body ground. ll the wire
is OK, ch6ck for poot ground at
G401 end G402.
T o p a g e 2 1 3 4
BLOWER MOTOR HIGH RELAY 4P CONNECTOR
JUMPER
WIRE
Wire side of female terminals
(cont'd)
21-33