
Main Menu Table of Contents
System Description
Vacuum Connections
'96 - 99 models:
CONTROL BOX
page 11-11 INTAKE AIR
BYPASS (IAB)
EXHAUST GAS RECIRCULATION HIGH CONTROL INTAKE AIR
(EGR) VALVE and LIFT SENSOR SOLENOID VALVE BYPASS (IAB) LOW
CONTROL SOLENOID VALVE
ENGINE MOUNT
CONTROL SOLENOID
MANIFOLD VALVE
ABSOLUTE
PRESSURE (MAP)
SENSOR
INTAKE AIR
BYPASS (IAB) HIGH
INTAKE CONTROL DIAPHRAGM VALVE
AIR
FUEL
BYPASS (IAB)
VACUUM PRESSURE
REGULATOR
TANK
To
VACUUM
TANK
(CRUISE
CONTROL)
INTAKE AIR
INTAKE AIR
BYPASS (IAB) To LEFT
To RIGHT BYPASS (IAB) LOW
CHECK VALVE EVAPORATIVE EMISSION ENGINE
ENGINE MOUNT CONTROL DIAPHRAGM VALVE
(EVAP) MOUNT
PURGE CONTROL
SOLENOID VALVE
FRONT OF
VEHICLE
EVAPORATIVE
EMISSION
(EVAP) CONTROL
CANISTER VENT
SHUT VALVE
EVAPORATIVE EMISSION
(EVAP) CONTROL
Vacuum hose No.
CANISTER
Main Menu Table of Contents
System Description
Vacuum Connections (cont'd)
'00 - 04 models:
INTAKE MANIFOLD
CONTROL BOX RUNNER CONTROL (IMRC)
INTAKE MANIFOLD
page 11-11 SOLENOID VALVE 1
RUNNER CONTROL (IMRC)
SOLENOID VALVE 2
EXHAUST GAS RECIRCULATION
(EGR) VALVE and POSITION SENSOR ENGINE MOUNT
CONTROL SOLENOID
VALVE
MANIFOLD
ABSOLUTE
PRESSURE (MAP)
SENSOR
INTAKE MANIFOLD
RUNNER CONTROL (IMRC)
DIAPHRAGM 2
INTAKE INTAKE MANIFOLD
MANIFOLD RUNNER CONTROL (IMRC)
RUNNER CONTROL DIAPHRAGM 1
(IMRC)
VACUUM
RESERVOIR
FUEL
PRESSURE
REGULATOR
INTAKE
MANIFOLD To
RUNNER CONTROL VACUUM To
(IMRC) TANK EVAPORATIVE EMISSION
CHECK VALVE (CRUISE (EVAP) CANISTER
CONTROL)
FRONT OF To LEFT
To RIGHT
VEHICLE ENGINE
ENGINE MOUNT
MOUNT
EVAPORATIVE EMISSION
(EVAP)
CANISTER PURGE
VALVE
Vacuum hose No.
Main Menu Table of Contents
Control Box:
For Troubleshooting of DTC related components, see chart on page 11-53.
EXHAUST GAS RECIRCULATION
(EGR) VALVE VACUUM CONTROL SOLENOID VALVE
EXHAUST GAS RECIRCULATION (EGR)
VALVE VACUUM CONTROL VALVE
PRESSURE REGULATOR VACUUM CONTROL
SOLENOID VALVE
Vacuum hose No.
Main Menu Table of Contents
System Description
Vacuum Connections (cont'd)
'96 - 99 models:
Vacuum hose No.
LEFT PRIMARY HEATED OXYGEN SENSOR (LEFT PRIMARY INTAKE AIR BYPASS (IAB) LOW CONTROL DIAPHRAGM
HO2S) (BANK 2, SENSOR 1) VALVE
RIGHT PRIMARY HEATED OXYGEN SENSOR (RIGHT PRIMA- INTAKE AIR BYPASS (IAB) HIGH CONTROL SOLENOID
RY HO2S) (BANK 1, SENSOR 1) VALVE
SECONDARY HEATED OXYGEN SENSOR (SECONDARY INTAKE AIR BYPASS (IAB) HIGH CONTROL DIAPHRAGM
HO2S) (SENSOR 2) VALVE
MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR EXHAUST GAS RECIRCULATION (EGR) VACUUM CONTROL
INTAKE AIR TEMPERATURE (IAT) SENSOR VALVE
LEFT KNOCK SENSOR (LEFT KS) (BANK 2) EXHAUST GAS RECIRCULATION (EGR) CONTROL
RIGHT KNOCK SENSOR (RIGHT KS) (BANK 1) SOLENOID VALVE
IDLE AIR CONTROL (IAC) VALVE EXHAUST GAS RECIRCULATION (EGR) VALVE and LIFT
FAST IDLE THERMO VALVE SENSOR
THROTTLE BODY (TB) POSITIVE CRANKCASE VENTILATION (PCV) VALVE
IDLE ADJUSTING SCREW EVAPORATIVE EMISSION (EVAP) PURGE CONTROL
FUEL INJECTOR SOLENOID VALVE
FUEL PULSATION DAMPER EVAPORATIVE EMISSION (EVAP) CONTROL CANISTER
FUEL FILTER EVAPORATIVE EMISSION (EVAP) THREE WAY VALVE
FUEL PRESSURE REGULATOR EVAPORATIVE EMISSION (EVAP) CONTROL CANISTER
FUEL PRESSURE REGULATOR CONTROL SOLENOID VALVE VENT SHUT VALVE
FUEL PUMP (FP) EVAPORATIVE EMISSION (EVAP) TWO WAY VALVE
FUEL TANK EVAPORATIVE EMISSION (EVAP) BYPASS SOLENOID
FUEL TANK EVAPORATIVE EMISSION (EVAP) VALVE VALVE
AIR CLEANER FUEL TANK PRESSURE SENSOR
RESONATOR THREE WAY CATALYTIC CONVERTER (TWO
INTAKE AIR BYPASS (IAB) CHECK VALVE ENGINE MOUNT CONTROL SOLENOID VALVE
INTAKE AIR BYPASS (IAB) VACUUM TANK
INTAKE AIR BYPASS (IAB) LOW CONTROL SOLENOID
VALVE
Main Menu Table of Contents
'00 - 01 models:
Vacuum hose No.
LEFT PRIMARY HEATED OXYGEN SENSOR (LEFT PRIMARY INTAKE MANIFOLD RUNNER CONTROL (IMRC) VACUUM
HO2S) (BANK 2, SENSOR 1) RESERVOIR
RIGHT PRIMARY HEATED OXYGEN SENSOR (RIGHT P R I INTAKE MANIFOLD RUNNER HO2S) (BANK 1 , SENSOR 1 )
Y CONTROL (IMRC) SOLENOID
M A R
VALVE 1
SECONDARY HEATED OXYGEN SENSOR (SECONDARY INTAKE MANIFOLD RUNNER CONTROL (IMRC)
HO2S) (SENSOR 2) DIAPHRAGM 1
MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR INTAKE MANIFOLD RUNNER CONTROL (IMRC) SOLENOID
INTAKE AIR TEMPERATURE (IAT) SENSOR VALVE 2
LEFT KNOCK SENSOR (BANK 2) INTAKE MANIFOLD RUNNER CONTROL (IMRC)
RIGHT KNOCK SENSOR (BANK 1) DIAPHRAGM 2
IDLE AIR CONTROL (IAC) VALVE EXHAUST GAS RECIRCULATION (EGR) VALVE VACUUM
IDLE AIR CONTROL (IAC) THERMAL VALVE CONTROL VALVE
THROTTLE BODY EXHAUST GAS RECIRCULATION (EGR) VALVE VACUUM
IDLE ADJUSTING SCREW CONTROL SOLENOID VALVE
INJECTOR EXHAUST GAS RECIRCULATION (EGR) VALVE and POSI-
FUEL PULSATION DAMPER TION SENSOR
FUEL FILTER POSITIVE CRANKCASE VENTILATION (PCV) VALVE
FUEL PRESSURE REGULATOR EVAPORATIVE EMISSION (EVAP) CANISTER PURGE VALVE
PRESSURE REGULATOR VACUUM CONTROL SOLENOID EVAPORATIVE EMISSION (EVAP) CANISTER
VALVE EVAPORATIVE EMISSION (EVAP) CANISTER VENT SHUT
FUEL PUMP VALVE
FUEL TANK EVAPORATIVE EMISSION (EVAP) CANISTER FILTER
FUEL TANK VAPOR CONTROL VALVE EVAPORATIVE EMISSION (EVAP) TWO WAY VALVE
FUEL TANK VAPOR RECIRCULATION VALVE EVAPORATIVE EMISSION (EVAP) BYPASS SOLENOID
AIR CLEANER VALVE
RESONATOR FUEL TANK PRESSURE (FTP) SENSOR
INTAKE MANIFOLD RUNNER CONTROL (IMRC) CHECK THREE WAY CATALYTIC CONVERTER (TWC)
VALVE ENGINE MOUNT CONTROL SOLENOID VALVE