Honda Civic Service Manual page 888

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The LCD Segment Check:
W h e n e n t e r i n g t h e s e l f - d i a g n o s i s m o d e , t h e o d o / t r i p s e g m e n t b l i n k s f i v e t i m e s .
The Gauge Drive Circuit Check:
W h e n e n t e r i n g t h e s e l f - d i a g n o s i s m o d e , t h e s p e e d o m e t e r , t h e t a c h o m e t e r , t h e f u e l g a u g e , a n d t h e c o o l a n t
t e m p e r a t u r e g a u g e n e e d l e s s w e e p f r o m t h e m i n i m u m p o s i t i o n t o m a x i m u m p o s i t i o n , t h e n r e t u r n t o t h e m i n i m u m
p o s r t r o n .
NOTE: After the beeper stops sounding and the needles return to the minimum position, pushing the trip/reset button
s t a r t s t h e b e e p e r d r i v e c i r c u i t c h e c k ( o n e b e e p ) a n d t h e g a u g e d r i v e c i r c u i t c h e c k a g a i n .
T h e c h e c k c a n n o t b e s t a r t e d u n t i l t h e n e e d l e s r e t u r n t o t h e m i n i m u m p o s i t i o n .
Self-diagnosis
mode
Trip/Reset
switch
ON
OFF
ON r-r r-r r-r .-1 r-r r-r
;;
lll u u l_l L__l I l-l
5 sec
Faulty:
The needles sweep from the
minimum position to the
maximum position, then return
t o t h e m i n i m u m p o s i t i o n -
Normal:
iD
t l
i-
f l
O i -
Ending the self-diagnosis function:
T u r n t h e i g n i t i o n s w i t c h O F F .
N O T E r l f t h e v e h i c l e s p e e d e x c e e d s 1 . 2 m p h { 2 k m / h ) , t h e s e l f d i a g n o s i s f u n c t i o n e n d s .
:-l!:!!JlJ!J
,-
t ,
--
-
,- r- i-
| | | t t f
i- r-
9l- r n =--llJL--
oFF _---
cause needles Xl"
f---U---------l [-----l
Beeper
The Communication Line Check:
In the self-diagnosis mode, after the odo/trip LCD segments check, the self-diagnosis starts the communication line
cnecK.
l f a l l s e g m e n t s c o m e s o n , t h e c o m m u n i c a t i o n l i n e i s O K .
l f t h e w o r d
" E r r o r " i s i n d i c a t e d ,
t h e r e i s a m a l f u n c t i o n i n t h e c o m m u n i c a t i o n l i n e b e t w e e n t h e g a u g e a s s e m b l y . t h e
m u l t i D l e x c o n t r o l u n i t . a n d t h e E C M .
@,
22-57