Honda Civic Service Manual page 779

Electrical Troubleshooting ('99 - 00 Modelsl
Troubleshooting Flowchart - Shift Control System
NOTE: Record allfreeze data before you troubleshoot.
Po33ibl. Crus6
Frulty 3hift control ryrtom
. OBD ll Scan Tool indicrtd Code
m730.
. S e l f - d i r g n o s i s E
i n d i c a t o r
light indicst€. Codo 41.
Check for Anoth€. Code:
C h e c k w h e t h e r t h e O B D l l s c a n
t o o l o r t h e E i n d i c a t o r l i g h t
indicate another code.
Prrf orm tho Troublc!hooting
Flowch.rt for th. indicrt.d
Cod.l3l. R.ch.ck tor cod. m730
141| .tt r troubldhootlng.
Doesthe OBD llscan tool or
the E indicator light indi-
cate another code?
Test 13t, 2nd, 3rd .nd 4th Clutch
Prglture:
Measure the 1st, 2nd,3rd and 4th
clutch pressure (see page 14-119
t h r u 1 4 1 2 1 ) .
R.prir tho hydrlulic ayrtam aa
n.c.3t..y lr.o p!9. lil-119 rnd
1+1211.
ls each clutch pressure within
the service limit?
Roplace Shift Control Solenoid
Valve Asembly. Linoar Sol.noid
Assembly .nd Recheck:
1 . R e p l a c e t h e s h i f t c o n t r o l
solenoid valve A/B assembly
(see page 14-106).
2 . R e p l a c e t h e l i n e a r s o l e n o i d
assembly {see page 14-108}.
3. Turn the ignition switch OFF
and reset the PCM memory by
removing the BACK UP (7.5 A)
fuse in the under-hood fuse/
r e l a y b o x f o r m o r e t h a n 1 0
seconds,
4 . D r i v e t h e v e h i c l e a t o v e r 1 2
mph (20 kn/h) in 1st, 2nd, 3rd
and 4th gear lo. more than 30
seconds at lPll position.
5. Recheck for code P0730 (41).
Doesthe OBD Ilscan tool or
the E ;ndicator light indi-
cate code P0730 (41)?
Th. sFtcm b OK .t this time.
NOTE: Do not continue with this lroubleshooting until the causes ot any
other OTCS have beon corrected.
1 4 - 1 0 0