Honda S2000 Service Manual page 95

Cavity Wire color Test condition
Test: Desired result
Possible cause it result is not
obtained
6
LT GRN/
R E D
l g n i t i o n s w i t c h O N
( l l ) , m a i n s w i t c h O N
and SET button
D U S n e O
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 .
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 .
Blown No. 47 (10 A) ( No. 47
( 1 5 A ) ) f u s e i n t h e m a i n
under-hood fuse/relay box
F a u l t y h o r n r e l a y
Faulty sevresume switch
F a u l t y c a b l e r e e l
An open in the wire
1
LT GRN/
B L K
lgnition switch ON
( l l ) , m a i n s w i t c h O N
and RESUME button
pusneo
9 BRN Connect the BRN
t e r m i n a l t o t e r m i n a l
4 {BLK,/YEL) with a
j u m p e r w i r e .
Connect the BRN/
B L K t e r m i n a l t o b o d y
g r o u n d . T u r n t h e
ignition switch ON
{ } .
Check the actuator motor: You
s h o u l d b e a b l e t o h e a r i t r u n .
Faulty actuator
P o o r g r o u n d ( G 3 0 1 )
A n o p e n i n t h e w i r e
1 l
BR N/BLK
1 0 B LUIVE L
lgnition switch ON
{ l l ) , a t t a c h t o g r o u n d .
C r u i s e i n d i c a t o r l i g h t s h o u l d
c o m e o n .
B l o w n N o . 5 { 7 . 5 A ) f u s e i n t h e
under-dash fuse/relay box
Blown cruise control indicator
Faulty cruise control indicator
c i r c u i t i n g a u g e a s s e m b l y
A n o o e n i n t h e w i r e
't2
WHT/BLK
Raise the rear of
v e h i c l e , a n d s h i f t t o
N e u t r a l . l g n i t i o n
switch ON ( ll), main
switch ON and rotate
o n e r e a r w h e e l w h i l e
h o l d i n o t h e o t h e r
Check voltage between No. 12
( + ) a n d N o . 3 ( ) t e r m i n a l s :
T h e r e s h o u l d b e 0 V a n d a b o u t
5 V or battery voltage
alternately.
Faulty vehicle speed sensor
Faulty speedometer circuit in
t h e g a u g e a s s e m b l y
A n o p e n i n t h e w i r e
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 7 ( 1 0 A ) ( N o . 4 7
( 1 5 A ) ) f u s e i n t h e u n d e r - d a s h
fuse/relay box
Faulty main switch
A n o o e n i n t h e w i r e
1 4
P N K
Clutch pedal pressed
a n d r e l e a s e d
Check for continuity to ground:
There should be no continuity
with the clutch pedal pressed,
and there should be continuity
with the clutch oedal released.
Faulty clutch switch
Misadjusted clutch pedal
p o s i t i o n s w i l c h i n s t a l l a t i o n
P o o r g r o u n d ( G 4 0 1 )
An oDen in the wire
: ' 0 2 - 0 3 m o d e l s
6. lf any test indicates a problem,find and correct the cause, then recheckthe system. lf all the input tests prove OK,
the control unit may be faulty. Substitute a known-good cruise control unit and reset. lf the system works properly,
r e p l a c e t h e c r u i s e c o n t r o l u n i t .
4-39