ACURA TL 1995 Service Repair Manual

Special Tool s
Ref. No.Too l Numbe r Descriptio
nQtyPag e Referenc e
A973 X - 04 1 - XXXX X
07JAZ-001000 B
07PAZ-001010 0
07SAZ-001000 A
0740 6 - 004000 1 Vacuu
m Pump/Gauge , 0-3 0 in.H g
Vacuum/Pressur e Gaug e 0- 4 in.H g
SC S Servic e Connecto r
Backprob e Se t
Fue l Pressur e Gaug e
11-138 , 11-142 , 11-149 ,
11-156 , 11-157 , 11-158 ,
11-172
11-171 , 11-17 2
11-32
11-3 4
11-125 , 11-128
11-159 , 11-165 , 11-171 ,
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Component Location s
Index
CONTRO L BO X
Pag e 11- 9
INTAK E AI R BYPAS S (IAB )
CONTRO L SOLENOI D VALV E
EXHAUS T GA S RECIRCULATIO N(EGR) VALV E an d LIF T SENSO R
REA R KNOC K SENSO R (REA R KS )
FRON T KNOC K SENSO R (FRON T KS )
IGNITIO N CONTRO L MODUL E (ICM )Testing , sectio n 2 3
THROTTL E POSITIO N (TP ) SENSO R
EVAPORATIV E EMISSIO N (EVAP )
PURG E CONTRO L SOLENOI D VALV E ('9 5 - 9 6 models )
EVAPORATIV E EMISSIO N
(EVAP ) TW O WA Y VALV E ('9 7 - 9 8 models )
Testing , pag e 11-17 2
FUEL TAN K PRESSUR E
SENSO R ('9 7 - 9 8 models )
EVAPORATIV E EMISSIO N
(EVAP ) BYPAS S SOLENOI D
VALV E ('9 7 - 9 8 models )
Replacement , pag e 11-17 0
EVAPORATIV E EMISSIO N
(EVAP)PURGE CONTRO L
SOLENOI D VALV E
('9 7 - 9 8 models )
EVAPORATIV E EMISSIO N
(EVAP ) PURG E
FLO W SWITC H ('9 5 - 9 6 model :
ELECTRICA LLOADDETECTO R(ELD)
TOP DEA D
CENTER/CRANKSHAF T
POSITION(TDC/CKP ) SENSO R
CYLINDE R POSITIO N
(CYP ) SENSO R MAS
S AI R FLO W (MAF ) SENSO R
INTAK E AI R TEMPERATUR E (IAT ) SENSO R
IDL E AI R CONTRO L (IAC ) VALV E
POWE R STEERIN G PRESSUR E (PSP )
SWITC HTroubleshooting , pag e 11-11 4
ENGIN E COOLAN T TEMPERATUR E (ECT ) SENSO R
CRANKSHAF T SPEE D FLUCTUATIO N
(CKF ) SENSO R
For Troubleshooting of DTC related components, see chart on page 11-44.
ProCarManuals.com

Component Location s
Index (cont'd )
PRIMARY HEATE D OXYGE N SENSO R (PRIMAR Y HO2S )
SECONDAR Y HEATE D OXYGE N SENSO R (SECONDAR Y HO2S )
SERVICE CHEC K CONNECTO R (2P )
Troubleshootin g procedures , pag e 11-3 2
PGM-F I
MAI N RELA Y
Rela y Testing , pag e 11-13 1
Troubleshooting , pag e 11-13 2
TCM
ENGIN E CONTRO L MODUL E (ECM )
Troubleshooting , pag e 11-5 2
DAT
A LIN K CONNECTO R (16P )
Troubleshootin gprocedures, pag e 11-3 2
For Troubleshooting of DTC related components, see chart on page 11-44.
ProCarManuals.com

'95 - 9 6 models :
FUEL PRESSUR EREGULATO RTesting, pag e 11-12 8
Replacement , pag e 11-12 9
FUE L PULSATIO N
DAMPE R
FUE L RAI L EVAPORATIV
E EMISSIO N
(EVAP) CONTRO L CANISTE R
FUEL FILTE R
Replacement , pag e 11-12 9 EVAPORATIV
E EMISSIO N
FUE L GAUG E SENDIN G UNI T (EVAP ) TW O WA Y VALV E
Testing , sectio n 2 3
FUE L INJECTOR S
Replacement , pag e 11-12 6 Testing
, pag e 11-17 1
FUE L PUM P
Testing , pag e 11-13 0
Replacement , pag e 11-13 1
FUE L FIL L CA P
FUE L TUBE/QUICK-CONNEC T
FITTINGSPrecautions , pag e 11-12 1
Disconnection , pag e 11-12 1
Connection , pag e 11-12 2
FUE L VAPO R PIP E EVAPORATIV
E EMISSIO N
(EVAP ) PURG E FLO W
SWITC H
FUE L FEE D PIP E
'97-9 8 models :FUEL PRESSUR EREGULATO RTesting, pag e 11-12 8
Replacement , pag e 11-12 9
FUE L PULSATIO N
DAMPER
FUEL RAI L FUE
L RETUR N PIP E FUE
L GAUG E SENDIN G UNI T
Testing , sectio n 2 3
FUE L INJECTOR S
Replacement , pag e 11-12 6
EVAPORATIV E EMISSIO N
(EVAP ) CONTRO L CANISTE R
VEN T SHU T VALV E
Replacement , pag e 11-17 0 FUE
L PUM P
Testing , pag e 11-13 0
Replacement , pag e 11-13 1
FUE L FIL L CA P
EVAPORATIV E EMISSIO N
(EVAP ) CONTRO L CANISTE R FUE
L TAN K
Replacement ,
pag e 11-13 4 FUE
L TUBE/QUICK-CONNEC T
FITTING S
Precautions , pag e 11-12 1
Disconnection , pag e 11-12 1
Connection , pag e 11-12 2
FUEL FEE D PIP E
FUE L VAPO R PIP E
FUE L FILTE RReplacement , pag e 11-12 9
FUE
L TAN K
Replacement ,
pag e 11-13 4
FUE
L RETUR N PIP E
For Troubleshooting of DTC related components, see chart on page 11-44.
ProCarManuals.com

Component Location s
Index (cont'd )
POSITIV E CRANKCAS E
VENTILATIO N (PCV ) VALV E
Inspection , pag e 11-15 3
THROTTL E CABL EInspection/Adjustment , pag e 11-13 7
Installation , pag e 11-13 7 INTAK
E AI R BYPAS S (IAB )
CONTRO L DIAPHRAG M VALV E
Troubleshooting , pag e 11-14 4
RESONATO R
FAST IDL E THERM O VALV E
Inspection , pag e 11-11 6
THROTTL E BOD Y (TB )
Inspection , pag e 11-13 8Removal , pag e 11-13 9
Disassembly , pag e 11-14 0
AI R CLEANE R (ACL )
Replacement , pag e 11-13 6
For Troubleshooting of DTC related components, see chart on page 11-44.
ProCarManuals.com

System Descriptio n
Vacuum Connection s
'95 - 9 6 models :
EVAPORATIV EEMISSION(EVAP)PURGE CONTRO L
SOLENOI D VALV E
CONTRO L BO X
pag e 11- 9
INTAK E AI R BYPAS S (IAB )
VACUU M TAN KTo EVAPORATIV E
EMISSIO N (EVAP )
TW O WA Y VALV E
FRON T O F
VEHICL E
INTAK E AI R BYPAS S (IAB )
CONTRO L SOLENOI D VALV E INTAK
E AI R BYPAS S
(IAB ) CHEC K VALV E
WATERVALVECONTRO L
DIAPHRAG MEVAPORATIV
E EMISSIO N
(EVAP ) PURG E FLO WSWITC H
EXHAUS T GA S RECIRCULATIO N
(EGR ) VALV E an d LIF T SENSO R
INTAK E AI R
BYPAS S (IAB )
CONTRO L DIAPHRAG M
VALV E
FUELPRESSUR EREGULATO R
To ENGIN E
MOUN T CONTRO L
SOLENOI D VALV E EVAPORATIV
E
EMISSION(EVAP)CONTRO LCANISTER
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System Descriptio n
Vacuum Connection s (cont'd )
'97 - 9 8 models :
EVAPORATIV EEMISSION(EVAP) CONTRO L
CANISTE R VEN T
SHU T VALV E
EVAPORATIV E EMISSIO N
(EVAP ) CONTRO L
CANISTE R
FRON T O F
VEHICL E
INTAKE AI RBYPAS S (IAB )
CONTRO L SOLENOI D VALV E
EXHAUS T GA S RECIRCULATIO N
(EGR ) VALV E an d LIF T SENSO R
FUE L
PRESSUR EREGULATO R INTAK
E AI R
BYPAS S (IAB )
CONTRO L DIAPHRAG M VALV E
CONTRO L BO X
pag e 11- 9
EVAPORATIV E EMISSIO N
(EVAP)PURGE CONTRO L
SOLENOI D VALV E
INTAK E AI R
BYPAS S (IAB )
CHEC K VALV E
WATE RVALVECONTRO L
DIAPHRAG M
T o EVAPORATIV E
EMISSIO N (EVAP )
TW O WA Y VALV E INTAK
E
AIRBYPAS S (IAB )VACUU MTANK
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CONTROL BO X
EXHAUS T GA S RECIRCULATIO N
(EGR ) CONTRO L SOLENOI D VALV E
EXHAUS T GA S RECIRCULATIO N
(EGR ) VACUU M CONTRO L VALV E
WATE R VALV ESOLENOI D VALV E(see section 22 )
WATER VALVE CHECK VALVE
For Troubleshooting of DTC related components, see chart on page 11-44.
ProCarManuals.com

System Description

Vacuum Connections (cont'd)

'95 - 96 models:

PRIMARY HEATED OXYGEN SENSOR (PRIMARY HO2S)

SECONDARY HEATED OXYGEN SENSOR (SECONDARY

HO2S)

MASS AIR FLOW (MAP) SENSOR

ENGINE COOLANT TEMPERATURE (ECT) SENSOR

INTAKE AIR TEMPERATURE (IAT) SENSOR

FRONT KNOCK SENSOR (FKS)

REAR KNOCK SENSOR (RKS)

IDLE AIR CONTROL (IAC) VALVE

FAST IDLE THERMO VALVE

IDLE ADJUSTING SCREW

THROTTLE BODY (TB)

FUEL INJECTOR

FUEL FILTER

FUEL PRESSURE REGULATOR

FUEL PULSATION DAMPER

FUEL PUMP (FP)

FUEL TANK

FUEL TANK EVAPORATIVE EMISSION (EVAP) VALVE

AIR CLEANER

RESONATOR

CRANKSHAFT SPEED FLUCTUATION (CKF) SENSOR

INTAKE AIR BYPASS (IAB) CHECK VALVE
INTAKE AIR BYPASS (IAB) VACUUM TANK

INTAKE AIR BYPASS (IAB) CONTROL SOLENOID VALVE

INTAKE AIR BYPASS (IAB) CONTROL DIAPHRAGM

EXHAUST GAS RECIRCULATION (EGR) VACUUM CONTROL

VALVE

EXHAUST GAS RECIRCULATION (EGR) CONTROL

SOLENOID VALVE

EXHAUST GAS RECIRCULATION (EGR) VALVE

EXHAUST GAS RECIRCULATION (EGR) VALVE LIFT

SENSOR

POSITIVE CRANKCASE VENTILATION (PCV) VALVE

EVAPORATIVE EMISSION (EVAP) PURGE CONTROL

SOLENOID VALVE

EVAPORATIVE EMISSION (EVAP) PURGE FLOW SWITCH

EVAPORATIVE EMISSION (EVAP) CONTROL CANISTER

EVAPORATIVE EMISSION (EVAP) PURGE CONTROL

DIAPHRAGM VALVE

EVAPORATIVE EMISSION (EVAP) TWO WAY VALVE

WARM UP THREE WAY CATALYTIC CONVERTER (WU TWC)

THREE WAY CATALYTIC CONVERTER (TWC)

WATER VALVE CONTROL SOLENOID VALVE

WATER VALVE CONTROL DIAPHRAGM

WATER VALVE CHECK VALVEProCarManuals.com

'97 - 98 models:

Vacuum hose No.

PRIMARY HEATED OXYGEN SENSOR (PRIMARY HO2S)

SECONDARY HEATED OXYGEN SENSOR (SECONDARY

HO2S)

MASS AIR FLOW (MAP) SENSOR

ENGINE COOLANT TEMPERATURE (ECT) SENSOR

INTAKE AIR TEMPERATURE (IAT) SENSOR

FRONT KNOCK SENSOR (FKS)

REAR KNOCK SENSOR (RKS)

IDLE AIR CONTROL (IAC) VALVE

FAST IDLE THERMO VALVE

IDLE ADJUSTING SCREW

THROTTLE BODY (TB)

FUEL INJECTOR

FUEL FILTER

FUEL PRESSURE REGULATOR

FUEL PULSATION DAMPER

FUEL PUMP (FP)

FUEL TANK

FUEL TANK EVAPORATIVE EMISSION (EVAP) VALVE

AIR CLEANER

RESONATOR

CRANKSHAFT SPEED FLUCTUATION (CKF) SENSOR

INTAKE AIR BYPASS (IAB) CHECK VALVE

INTAKE AIR BYPASS (IAB) VACUUM TANK

INTAKE AIR BYPASS (IAB) CONTROL SOLENOID VALVE
INTAKE AIR BYPASS (IAB) CONTROL DIAPHRAGM

EXHAUST GAS RECIRCULATION (EGR) VACUUM CONTROL

VALVE

EXHAUST GAS RECIRCULATION (EGR) CONTROL

SOLENOID VALVE

EXHAUST GAS RECIRCULATION (EGR) VALVE

EXHAUST GAS RECIRCULATION (EGR) VALVE LIFT

SENSOR

POSITIVE CRANKCASE VENTILATION (PCV) VALVE

EVAPORATIVE EMISSION (EVAP) PURGE CONTROL

SOLENOID VALVE

EVAPORATIVE EMISSION (EVAP) CONTROL CANISTER

EVAPORATIVE EMISSION (EVAP) CONTROL CANISTER

VENT SHUT VALVE

EVAPORATIVE EMISSION (EVAP) THREE WAY VALVE

EVAPORATIVE EMISSION (EVAP) TWO WAY VALVE

EVAPORATIVE EMISSION (EVAP) BYPASS SOLENOID

VALVE

FUEL TANK PRESSURE SENSOR

WARM UP THREE WAY CATALYTIC CONVERTER (WU TWC)

THREE WAY CATALYTIC CONVERTER (TWC)

WATER VALVE CONTROL SOLENOID VALVE

WATER VALVE CONTROL DIAPHRAGM

WATER VALVE CHECK VALVEProCarManuals.com