1991 ACURA NSX Service Repair Manual

Horns
Horn Tes t
1. Disconnec t th e 2- P connecto r fro m th e horn .
2 . Remov e th e righ t an d lef t horns .
2-P CONNECTO R
RIGHT HOR N
Securit y Horn :
2-P CONNECTO R
SECURITY
HOR N
3. Tes t th e hor n b y connectin g powe r t o th e A or B
terminal s an d groun d t o th e other . Th e hor n shoul d
sound .
4 . I f th e hor n fail s t o sound , replac e it .
MOUNTIN G BOL T
ProCarManuals.com

Switch Tes t
SRS component s ar e locate d i n thi s area . Revie w th e
SR S componen t locations , precautions , an d procedure s
i n th e SR S (sectio n 24 ) befor e performin g repair s o r ser -
vice .
1 . Disconnec t th e batter y negativ e cable , the n discon -
nec t th e positiv e cable .
2 . Mak e sur e th e wheel s ar e turne d straigh t ahead .
3 . Remov e th e dashboar d lowe r cover .
4 . Instal l th e shor t connector s o n th e airba g an d seat -
bel t tensione r connector s (se e sectio n 24 ).
(cont'd )
ProCarManuals.com

Horns
Switc h Tes t (cont'd )
5. Disconnec t th e cabl e ree l harnes s 6- P connecto r
from th e SR S mai n harness , the n connec t tes t
harnes s C onl y t o th e cabl e ree l harness .
CABLE REE L
HARNES S
6- P CONNECTO R
TES T
HARNES S C
07LA Z - SL4030 0
Continuity ?
6. Chec k fo r continuit y betwee n th e No . 3 termina l
and bod y groun d wit h th e hor n switc h pressed .
There shoul d b e continuity .
• I f ther e is continuity , th e hor n switc h i s OK .
• I f ther e i s n o continuity , g o t o ste p 7 .
7. Remov e th e Tor x bolt s usin g a Tor x T3 0 bit , the n
remov e th e airba g assembly .
Stor e a remove d airba g assembl y
wit h th e pa d surfac e up . I f th e airba g is improperl y
store d fac e down , accidenta l deploymen t coul d
prope l th e uni t wit h enoug h forc e t o caus e seriou s
injury .
ACCES SPANEL
CRUIS E CONTRO L
SWITC H COVE R
TOR X BOL T
1 0 N- m (1. 0 kg-m , 7. 2 Ib-ft )
Replace .
Us e a Tor x T3 0 bi t
ProCarManuals.com

8. Chec k fo r continuit y betwee n th e hor n positiv e ter -
mina l an d th e steerin g colum n shaf t wit h th e hor n
switc h pressed . Ther e shoul d b e n o continuity .
STEERING COLUM N SHAF T
POSITIV E TERMINA L
• I f ther e i s continuity , replac e th e cabl e ree l (se e
sectio n 24 ).
• I f ther e i s n o continuity , g o t o ste p 9 .
9. Remov e th e nu t an d th e fou r screws , the n remov e
th e steerin g whee l cover , an d replac e th e hor n
switch .
STEERIN G WHEE L NU T
5 0 N- m (5. 0 kg-m , 3 6 Ib-ft )
Replace .
STEERIN G WHEE L
COVER
10. Reinstal l th e steerin g whee l an d th e airba g (se e
sectio n 24 ).
ProCarManuals.com

Trunk Opener
Component Location Index

TRUNK OPENER MAIN SWITCH
Test, page 23-253 ('94-'96) ('93) ('91-'92)
TRUNK OPENER SWITCH

Test, page 23-254
TRUNK LATCH
TRUNK OPENER SOLENOID
Test/Replacement, page 23-254ProCarManuals.com

Main Switch Test

1. Remove the glove box, and disconnect the 2-P con-

nector from the switch.

2. Check for continuity between the terminals.

• There should be continuity between the No. 1

terminal and No. 2 terminal with the main

switch ON.

• There should be no continuity with the main

switch OFF.

View from

wire side

MAIN SWITCH

3. If necessary, replace the switch.

MAIN SWITCHProCarManuals.com

Trunk Opener

Opener Switch Test

1. Remove the driver's door panel, then push the switch

out of the door panel as shown.

2. Check for continuity between the terminals.

• There should be continuity between the A and B

terminals when the switch is pushed.

• There should be no continuity when the switch

is released.
Solenoid Test/Replacement

1. Open the trunk lid, and remove the trunk side trim

panel.

2. Disconnect the 2-P connector from the solenoid

assembly, and test solenoid operation by connec-

ting battery power and ground to the A and B ter-

minals momentarily.

SOLENOID

ASSEMBLY

TRUNK LATCH

TRUNK OPENER

CABLE
BRACKET

BOLT

3. To remove the solenoid, remove the two bolts, then

disconnect the trunk opener cable from the

solenoid assembly.

OPENER CABLE

SOLENOID

ASSEMBLY

4. Install in the reverse order of removal.
BRACKET
View from

terminal side

DOOR

PANELProCarManuals.com

Power Mirror s
Componen t Locatio n Inde x
RIGH T MIRRO RTest, pag e 23-25 9Replacement , pag e 23-25 9
LEFT MIRRO RTest, pag e 23-25 9Replacement , pag e 23-25 9
POWE R MIRRO R SWITC HFunction Test , pag e 23-25 7Removal , pag e 23-25 8Test, pag e 23-25 8
UNDER-DAS H FUS E BO X
ProCarManuals.com