Acura 2002 RSX Service Manual page 1231

4. Make these input tests at the connpctor,
. l f a n v t e s t i n d i c a t e s a p r o b l e m , f i n d a n d c o r r e c t t h e c a u s e , t h e n r e c h e c k t h e s y s t e m
' lI allthe input tests prove OK, the control unit must be faulty; replace it-
Cavitv
Test condition
Test: Desired result
Possible ceuse il r€sult is not obtained
2
REO/8LU Under all condations
C h e c k f o r v o l t a g e t o g r o u n d :
T h e r e s h o u l d b e b a t t e r y v o l t a g e .
Blown No. 14 (30A)fuse in the under'hood
fuse/relay box
Elown No. 3 (10A)Iuse in the undeFdash
fuse/relay box
An ooen in the wire
12 YEURED
l g n i t i o n s w i t c h O N ( l l ) C h e c k f o r v o l t a g e t o g r o u n d :
T h e r e s h o u l d b e b a t t e r y v o l t a g e .
Elown No 12 (7 5A)fuse in the under'dash
fuse/relay box
An ooen in thewire
BLK
U n d e r a l l c o n d ; t i o n s
C h e c k f o r c o n t i n u i t y t o g r o u n d :
T h e r e s h o r r l . l h e . o n t i n u i t v .
Poor ground (G401)
An ooen in the wire
1
BLK
U n d e r a l l c o n d i t i o n s
C h e c k f o r c o n t i n u i t y t o g r o u n d :
T h e r e s h o u l d b e c o n t i n u i t v .
Poorground (G401)
An oDen inthewire
3
REDI/EL
Combination liqht
switch ON (ED)
Check {or voltage to gfound:
There should be battery voltage.
Blown No. 15 (20A)fusF in the under hood
{use/relay box
Faulty headlight relay 2
Faulty combination light switch
An ooen inthewire
5 RED C o m b i n a t i o n l i o h t
s w i t c h O N ( = L ) )
C h e c k f o r v o l t a g e t o g r o u n d :
T h e r e s h o u l d b e b a t t e r y v o l t a g e .
Blown No. 17 (20A) fuse in the under-hood
{use/relay box
Faulty headlight relay 1
Faulty combination light switch
An ooen in the wirc
'l
REO/GRN Combination liqht
switch oN (=D), and
dimmer switch in
H I G H
Connect a iumPer wire betlveen No.
3 and No. 1 and No. 8 and No. 4
lermrnars.
Left headlight (HlGHland high beam
indicator lioht should come on.
Blown bulb
Faulty daytime running lights relay
Faulty combination light switch
Poor ground (G40'l)
An oDen in the wire
1 l
RED/BLK Combination liqht
switch ON (=D), and
dimmer switch in
H I G H
C o n n e c t a i u m p e r w i r e b e N v e e n N o ,
5 a n d N o . 1 1 a n d N o . 8 a n d N o . 4
R i g h t h e a d l i g h t { l - l l G H ) s h o u l d c o m e
E l o w n b u l b
F a u l t y d a y t i m e r u n n i n g l i g h t s r e l a y
F a u l t y c o m b i n a t i o n l i g h t s w i t c h
P o o r g r o u n d ( G 4 0 ' l i
A n o o e n i n t h e w i r e
t 0 REO/BLU Combination liqht
switch ON (=D, and
dimmer switch in
H I G H
Connect a jumper wire between No.
8 and No. 4 terminals.
Check for continuity to ground:
There should be continuitv.
Faulty day time running lights relay
Faulty combination light switch
Poorground (G401)
An ooen in rhe wire
6 GRN/ORN P a r k i n g b r a k e l e v e r
D U l l e d
Check for continuity to ground:
T h p r c s h o ' r l . l h e . o n i i n o i t v .
Faulty parking brake switch
An ooen in the wire
I
BLU/RED
U n d e r a l l c o n d i t i o n s
A t t a c h t o g r o u n d :
H e a d l i g h t s ( L O W ) s h o u l d c o m e o n .
Faulty headlight relays
Blown bulb
An ooen inthe wire
9 WHT/BLU
l g n i t i o n s w i t c h O N { l l )
Attach to ground:
The DRL indicator light should come
An open in the wire
GRN/RED lgnition switch ON {ll)
A t t a c h t o g r o u n d :
T h e b r a k e s y s t e m l i g h t s h o u l d c o m e
An open in the wire
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