Acura 2002 RSX Service Manual page 93

Cruise Control
Cruise Control Unit Input Test
SRS components are located in this^area. Review the SRS component locations (see page
23_j 1) and precautions and
procedures (see page 23-1 1) in the SRS section before performing
reparrs or servrce.
1. Disconnect the 14P connecto r from th e cruise control unit.
2 . I n s p e c t t h e c o n n e c t o r a n d s o c k e t t e r m i n a l s t o b e s u r e t h e y a r e a l l m a k i n g g o o d
c o n t a c t .
. lf the terminals are bent, loose, orcorroded,
repairthem as necessary, and recheckthe system.
. lf the terminals look OK, go to step
3
3. With the 14P connector disconnected, make these inDUt tests.
I
"),-.
Cavity Wire
Test conditign
Test: Desired result
Possible cause if resuh is not obtained
BRN/VVHT
Connect battery
Ctrect ttre ope-tion ot tne
Power magnetic clutch; Clutch
s h o u l d c l i c k a n d o u t p u t l i n k
s h g u l d b e l o c k e d .
Faulty actuator
P o o r g r o u n d ( G 4 5 1 )
An open in the wire
2
BLU
lgnition switch ON
Cn-[toivoftage
to ground:
( l l ) , m a i n s w t c h O N
T h e r e s h o u l d b e O V w i t h t h e
and brake pedal
pedal pressed and battery
pressed, then
voltage with the pedal
released
released.
. Faulty brake p6dal position
switch
. An open in the wire
3
BLK
Under all conditions Check for c-ntinuity to
g rou nd:
TIere should be continulty.
P o o r g r o u n d { G 4 0 1 )
An open in the wire
4
B L V O R N
lgnition switch ON
Check for voltage to grouid:
t)
There should be battery
l v o l t a g e .
B l o w n N o . 4 ( 1 0 A l f u s e i n t h e
under-dash fuse/relay box
An open in the wire
5
WHT/BLK
Brake pedal pressed, Check for voltage to ground
then released
i There should be bafiery
vottage with the pedal
I pressed, and 0 V with the
edal released.
. B l o w n N o . 7 ( 1 5 A ) f u s e i n t h e
under-hood f use/relay box
. Faulty brake pedal position
switch
- An open in the wire
4-52