Honda S2000 Service Manual page 990

Keyless/Power Door Locks
J
I
Keyless Door Lock Control Unit Input Test (cont'd)
4. Beconnect the connector to the control unit, and perform the following input tests at the keyless door lock control
unit connector,
. l f a n y 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 '
' lf all the inout tests prove OK, the control unit must be faulty; replace it'
Cavity
Wire Test condition
Tsst: Desired result
Possible cause it result is not oblained
1 4
B LK/VVHT Driver's or
passenger's door
oDeneo
Check for voltage to ground:
There should be 1 V or less.
. Faulty door switch
. A n o p e n i n t h e w i r e
2 GRNI/EL All doors closed
and ceiling/
spotlight switch
oosition "MIDDLE"
Check for voltage to ground:
There should be battery
voltage.
Blown No. 24 (7.5 A) fuse in the
under-dash fuse/relay box
Blown ceiling/spotiights buib
An oDen in the wire
1 0
YEUBLK Driver's door lock
knob in LOCK
Check for voltage to ground:
There should be 1 V or less.
Faulty driver's door lock
actuator
Poor ground {G50'1)
An ooen ln the wire
I
YEL
Driver's door lock
k n o b i n U N L O C K
1 3 RED,A/VHT lgnition key is in
the ignition switch
Check for voltage to ground:
There should be 1 V or less.
Faulty ignition key switch
P o o r g r o u n d ( G 4 0 1 )
An open in the wire
l 5
WHT
Key cylinder
switch position
" U N L O C K "
Check for voltage to ground:
There should be 1 V or less.
Faulty driver's key cylinder
switch
P o o r g r o u n d ( G 5 0 1 )
An open in the wire
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