Honda Civic Service Manual page 76

Cavity
Wire Test condition
Test: Desired result Possible cause il result is not obtained
6
GRYiRED Set button pushed
Check for voltage to ground:
There should be battery
voltage,
W h e n t e s t i n g t e r m i n a l N o . 6 ,
there should be no voltage on
t e r m i n a l N o . 7 .
B l o w n N o . 7 ( 1 5 A ) f u s e i n t h e
under-hood fuse/relay box
Faulty horn relay
Faulty sevresume/cancel
swrtch
Faulty cable reel
An open in the wire
Shon to ground (horn sounds
when button is pressed)
7 LT GRN/
B L K
Resume button
pusneo
Check for voltage to ground:
There should be battery
voltage.
W h e n t e s t i n g t e r m i n a l N o . 7 ,
there should be no voltage on
t e r m i n a l N o . 6 .
B R N
Connect battery
power to the BRN
t e r m i n a l a n d g r o u n d
to the BRNIVEL
t e r m r n a l
Check the operation of the
actuator motor: You should
be able to hear the motor.
. Faulty actuator
. An open in the wire
1 1
BRNI/EL
1 0 B LUIVE L lgnition switch ON
0 r )
Attach to groundi
C r u i s e i n d i c a t o r l i g h t i n t h e
g a u g e a s s e m b l y s h o u l d c o m e
o n .
Blown No. 10 (7.5 A) fuse in
the under-dash fuse/relay box
Blown cruise indicator bulfl
F a u l t y g a u g e a s s e m b l y
An open in the wire
12
BLU/VVHT
lgnition switch ON
(ll) and main switch
ON; raise the front of
the vehicle, and
rotate one wheel
s l o w l y w h i l e h o l d i n g
the other wheel
Check for voltage between
thE BLU/VVHT (+) ANd BLK
( ) t e r m i n a l s :
T h e r e s h o u l d b e 0 5 V o r
more repeatedly.
Faulty VSS
An open in the wire
Short to ground
1 3
LT GRN
lgnition switch oN
{ l l ) a n d m a i n s w i t c h
O N
Check for voltage to ground:
There should be battery
voltage.
B l o w n N o . 4 ( 1 0 A ) f u s e i n t h e
under-dash fuse/relay box
Faulty main switch
An oDen in the wire
1 4
LT BLU
C l u t c h p e d a l
reteaseo
Check for continuity to
g r o u n o :
T h e r e s h o u l d b e c o n t i n u i t y .
N O T E : T h e r e s h o u l d b e n o
continuity when the clutch
oedal is Dressed.
Faulty clutch pedal position
swtlcn
P o o r g r o u n d ( G 5 0 1 )
Incorrect clutch switch
adjustment
An open in the wire
lf any test indicates a problem, find and correct the cause, then recheck the system. lf all the input tests prove OK,
the cruise control unit may be faulty. Substitute a known-good cruise control unit and retest. lf the system works
properly, replace the cruise control unit.
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