1997 ACURA NSX Service Repair Manual

Component Location s
Index
THROTTL E POSITIO N (TP ) SENSO R
FUE L TAN K
PRESSUR E SENSO R
EVAPORATIV E
EMISSIO N (EVAP )
CONTRO L CANISTE R
VEN T SHU T VALV E EXHAUS
T GA S RECIRCULATIO N (EGR ) VALV E
an d LIF T SENSO R
ENGIN E COOLAN T TEMPERATUR E (ECT ) SENSO R
INTAK E AI R TEMPERATUR E (IAT ) SENSO R
CRANKSHAF T POSITION /
CYLINDE R POSITIO N
(CKP/CYP ) SENSO R
FUEL PUM P RESISTO R
Troubleshooting , pag e 11-14 1
FUE L
INJECTO R
RESISTO R (A/T )
Testing ,page 11-13 6
EVAPORATIV
E EMISSIO N
(EVAP ) PURG E CONTRO L
SOLENOI D VALV E
EVAPORATIV E
EMISSION(EVAP) BYPAS S
SOLENOI D
VALV E
EVAPORATIV E EMISSIO N(EVAP) TW O WA Y VALV ETesting , pag e 11-17 8
CONTRO L BO X
page , 1 1 -8 THROTTL E VALV E
CONTRO L MOTO R
NEUTRA L SWITC H (M/T )
Troubleshooting , pag e 11-12 4
REVERS E LOCKOU T
SOLENOI D VALV E (M/T )
FRON T KNOC K SENSO R (KS2 ) SPAR
K PLU G VOLTAG E
DETECTIO N MODUL E
FRON T PRIMAR Y HEATE D
OXYGEN SENSOR (HO2S )
(BAN K 2 , SENSO R 1 )
SPAR K PLU G VOLTAG E SENSO R(built int o th e IGNITIO N COI LAssy. )
FRONT SECONDAR Y HEATE D OXYGE N
SENSO R (HO2S ) (BAN K 2 , SENSO R 2 )
REAR SECONDARY HEATED OXYGEN SENSOR (HO2S) (BANK 1, SENSOR 2)
REA R KNOC K SENSO R (KS1 )
REAR PRIMAR Y HEATE DOXYGEN SENSO R (HO2S )
(BAN K 1 , SENSO R 1 )
(cont'd )
For Troubleshooting of DTC related components, see chart on page 11-52.
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Component Location s
Index (cont'd )
CLUTCH SWITC H (M/ T only )
Troubleshooting , pag e 11-12 5
ACCELERATOR POSITIO N (AP )
SENSO R
THROTTL E CABL E
Inspection/Adjustment , pag e 11-15 0
Installation , pag e 11-15 0
PGM-FIMAIN RELA Y
Rela y Testing , pag e 11-14 3
Troubleshooting , pag e 11-14 4 SERVIC
E CHEC K CONNECTO R (2P )
Self-diagnosti c Procedures , pag e 11-3 8
THROTTL E VALV E
CONTRO L MOTO R RELA Y
Troubleshooting , pag e 11-11 2
ENGIN E CONTRO L MODUL E (ECM )
Self-diagnosti c Procedures , pag e 11-3 8
Troubleshooting , pag e 11-6 1DAT A LIN K CONNECTO R (16P )
Self-diagnosti c Procedures , pag e 11-3 8
For Troubleshooting of DTC related components, see chart on page 11-52.
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FUEL TAN K EVAPORATIV E EMISSIO N
(EVAP ) VALV E
FUE L FIL L CA P
EVAPORATIV E EMISSIO N
(EVAP ) CONTRO L CANISTE R FUE
L PUM P
Testing , pag e 11-14 2
Replacement , pag e 11-14 2
FUEL FEE D PIP E
FUE L FILTE R
Replacement , pag e 11-13 8
FUE L PRESSUR E REGULATO R
Testing , pag e 11-13 7
Replacement , pag e 11-13 8
FUE L RETUR N PIP E
FUE LVAPO R HOS E
EVAPORATIV E EMISSIO N FUE L TAN K
(EVAP ) TW O WA Y VALV E Replacement , pag e 11-14 7
Testing , pag e 11-17 8
FUEL INJECTOR S
Replacement , pag e 11-13 4
FUE L RAI L
FUE L PUM P RELA Y
Troubleshooting , pag e 11-13 9
(cont'd)
For Troubleshooting of DTC related components, see chart on page 11-52.
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Component Location s
Index (cont'd )
AIR CLEANE R (ACL )
Disassembly , pag e 11-14 9 THROTTL
E BOD Y (TB )
Inspection , pag e 11-15 1
Disassembly , pag e 11-15 2
INTAK E AI R BYPAS S (IAB ) CONTRO L DIAPHRAG M
Troubleshooting , pag e 11-15 5
Test , pag e 11-15 7 INTAK
E AI R BYPAS S (IAB ) VALV E BOD Y ASSEMBL Y
POSITIV E CRANKCAS E VENTILATIO N (PCV ) VALV E
Inspection , pag e 11-16 6
INTAK
E AI R DUC T
For Troubleshooting of DTC related components, see chart on page 11-52.
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System Descriptio n
Vacuum Connection s
INTAK EAIRBYPAS S(IAB)DIAPHRAG M
CONTROLBOXpag e 11- 8
EVAP CONTRO L
CANISTE R VEN T
SHU T VALV E
EVA P PURG E
CONTRO L
SOLENOI D
VALVEEVAP CONTRO L
CANISTE R
FUE L PRESSUR E
REGULATO R
To EVA P TWO-WA Y
VALV E
FRON T O F
VEHICL E
(cont'd)
11-7
EGR VALV E
LIF T SENSO R
EG R VALV E
For Troubleshooting of DTC related components, see chart on page 11-52.
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System Descriptio n
Vacuum Connection s (cont'd )
Control Bo x
EXHAUS T GA S RECIRCULATIO N (EGR )
VACUU M CONTRO L VALV E
EXHAUS T GA S RECIRCULATIO N(EGR) CONTRO L SOLENOI D VALVE
MANIFOLD ABSOLUT E
PRESSUR E (MAP ) SENSO R
INTAK E AI R BYPAS S
(IAB ) CONTRO L SOLENOI D
VALV E
Troubleshooting ,page 11-15 5
INTAK E AI R BYPAS S (IAB ) CHEC K VALV E
INTAK E AI R BYPAS S (IAB ) VACUU M TAN K
For Troubleshooting of DTC related components, see chart on page 11-52.
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FRONT PRIMAR Y HEATE D OXYGE N SENSO R (HO2S )
(BAN K 2 , SENSO R 1 )
REA R PRIMAR Y HEATE D OXYGE N SENSO R (HO2S )
(BAN K 1 , SENSO R 1 )
FRON T SECONDAR Y HEATE D OXYGE N SENSO R (HO2S )
(BAN K 2 , SENSO R 2 )
REAR SECONDARY HEATED OXYGEN SENSOR (HO2S)
(BANK 1, SENSOR 2)
MANIFOL D ABSOLUT E PRESSUR E (MAP ) SENSO R
ENGIN E COOLAN T TEMPERATUR E (ECT ) SENSO R
INTAK E AI R TEMPERATUR E (IAT ) SENSO R
FRON T KNOC K SENSO R (KS2 )
REA R KNOC K SENSO R (KS1 )
AI R CLEANE R (ACL )
FUE L INJECTO R
FUE L PRESSUR E REGULATO R
FUE L FILTE R
FUE L PUM P (FP )
FUE L TAN K
FUE L TAN K EVAPORATIV E EMISSIO N (EVAP ) VALV E
INTAK E AI R BYPAS S (IAB ) CHEC K VALV E
INTAK E AI R BYPAS S (IAB ) VACUU M TAN K
INTAK E AI R BYPAS S (IAB ) CONTRO L SOLENOI D VALV E INTAK
E AI R BYPAS S (IAB ) CONTRO L DIAPHRAG M
FRON T THRE E WA Y CATALYTI C CONVERTE R (TW O
REA R THRE E WA Y CATALYTI C CONVERTE R (TW O
POSITIV E CRANKCAS E VENTILATIO N (PCV ) VALV EEXHAUS T GA S RECIRCULATIO N (EGR ) VALV E
EXHAUS T GA S RECIRCULATIO N (EGR ) VALV E LIF T SEN -
SOREXHAUS T GA S RECIRCULATIO N (EGR ) VACUU M CONTRO LVALVEEXHAUS T GA S RECIRCULATIO N (EGR ) CONTRO L
SOLENOI D VALV E
EVAPORATIV E EMISSIO N (EVAP ) CONTRO L CANISTE R
EVAPORATIV E EMISSIO N (EVAP ) PURG E CONTRO L
SOLENOI D VALV E
EVAPORATIV E EMISSIO N (EVAP ) CONTRO L CANISTE R
VEN T SHU T VALV E
EVAPORATIV E EMISSIO N (EVAP ) BYPAS S SOLENOI D
VALVEEVAPORATIV E EMISSIO N (EVAP ) TW O WA Y VALV E
FUE L TAN K PRESSUR E SENSO R
THROTTL E BOD Y (TB )
RESONATO R
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System Descriptio n
Electrical Connection s
In th e under-hoo d fuse/rela y bo x
I n th e engin e compartmen t fuse/rela y bo x
I n th e under-das h fus e bo x
FUSE SBRAK E LIGHT S HOR N (2 0 A) *
TH L MOTO R (2 0 A)* *
CLOC K (7. 5 A) *
AC G (12 0 A)* *ACG(S ) (2 0 A)* *IG COI L (3 0 A)* *
No . 2 FUE L PUM P SRS 2 (1 5 A)** *
No. 5 BACK-U P LIGHT SALTERNATO RTURN SIGNAL S (1 5 A)** »No. 7 STARTE R SIGNA L (7. 5 A)** *
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