2001 TOYOTA SEQUOIA Service Repair Manual

Page 2729 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual B17663
Port APurge Port
Vent PortAir Inlet Port
Pressure Gauge Port B
B17603
A
B C
Air
B17604
7Closed
Valve6
± EMISSION CONTROLEVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM
EC±13
2721 Author: Date:
2

Page 2730 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual EC0JM±02
EC±14± EMISSION CONTROLTHREE±WAY CATALYTIC CONVERTER (TWC) 
SYSTEM
2722 Author: Date:
2005 SEQUOIA   (RM1146U)
THREE±WAY CATALYTIC CONVERTER (TWC) SYSTEM
ON±VEHICLE INSPECTION
1. CHEC

Page 2731 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual EC08C±05
B17492
N´m (kgf´cm, ft´lbf): Specified torque
 Non±reusable partRH Front Exhaust Pipe
RH TWC GasketHeated Oxygen Sensor
Ring
LH Front 
Exhaust Pipe 
62 (632, 46)
Gasket 

Gasket 
He

Page 2732 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual EC0NQ±01
A23379
A23380
A23381
EC±16± EMISSION CONTROLTHREE±WAY CATALYTIC CONVERTER (TWC) 
SYSTEM
2724 Author: Date:
2005 SEQUOIA   (RM1146U)
REPLACEMENT
1. DISCONNECT HEATED OXYGEN SENSORS
Remov

Page 2733 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual B17514
AIP
E2
EC0NY±01
B17665
B17515
12
B17516
Air
± EMISSION CONTROLSECONDARY AIR INJECTION SYSTEM
EC±17
2725 Author: Date:
2005 SEQUOIA   (RM1146U)
SECONDARY AIR INJECTION
SYSTEM
ON±VEHICLE IN

Page 2734 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual B17517
Air
B17612
B17613
EC±18
± EMISSION CONTROLSECONDARY AIR INJECTION SYSTEM
2726 Author: Date:
2005 SEQUOIA   (RM1146U)
(e) Apply positive battery between the terminals, check that
air flows f

Page 2735 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual EC0NZ±01
B17631
Throttle Body Cover
PS Air Hose
Intake Air Connector
Suction Hose
MAF Meter Wire
PCV Hose
Vacuum Hose
Air Injection Control
Driver
N´m (kgf´cm, ft´lbf): Specified torque
7.5 (76, 6

Page 2736 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual B17518
 Gasket
 Gasket Air Switching Valve No.2
Air Tube No.3
Air Tube No.3 GasketInjection Connector Engine Wire
VSV Connector
for EVAP Fuel Return Hose
N´m (kgf´cm, ft´lbf): Specified torque