2001 TOYOTA SEQUOIA Service Repair Manual

Page 2737 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual B17519
Air Switching Valve
Pressure Sensor
Air Pump
Bracket
5.0 (55, 48 in.´lbf)
16 (163, 12)
N´m (kgf´cm, ft´lbf) : Specified torque
± EMISSION CONTROLSECONDARY AIR INJECTION SYSTEM
EC±21
2729

Page 2738 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual EC0O0±01
B17520
B17521
B17522
B17523
B17524
EC±22
± EMISSION CONTROLSECONDARY AIR INJECTION SYSTEM
2730 Author: Date:
2005 SEQUOIA   (RM1146U)
REMOVAL
1. REMOVE THROTTLE BODY COVER
2. REMOVE INTA

Page 2739 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual EC0O1±01
B17525
B17526
± EMISSION CONTROLSECONDARY AIR INJECTION SYSTEM
EC±23
2731 Author: Date:
2005 SEQUOIA   (RM1146U)
DISASSEMBLY
1. REMOVE PRESSURE SENSOR
(a) Remove the vacuum hose from the

Page 2740 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual EC0O2±01
B17527
B17528
Port APort B
Air
B17529
Port APort B
Battery Air
B17530
Port C
Port B Port A
Air
B17531
Port C
Port BPort A
Air
EC±24
± EMISSION CONTROLSECONDARY AIR INJECTION SYSTEM
2732 Au

Page 2741 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual EC0O3±01
B17526
B17525
± EMISSION CONTROLSECONDARY AIR INJECTION SYSTEM
EC±25
2733 Author: Date:
2005 SEQUOIA   (RM1146U)
REASSEMBLY
1. INSTALL AIR SWITCHING VALVE
(a) Install the No.1 air hose t

Page 2742 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual EC0O4±01
B17524
B17523
B17522
B17521
B17520
EC±26
± EMISSION CONTROLSECONDARY AIR INJECTION SYSTEM
2734 Author: Date:
2005 SEQUOIA   (RM1146U)
INSTALLATION
1. INSTALL AIR INJECTION CONTROL DRIVER

Page 2743 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual SF1XD±01
± SFISFI SYSTEM
SF±1
2735 Author: Date:
2005 SEQUOIA   (RM1146U)
SFI SYSTEM
PRECAUTION
HINT:
All DTCs retained in the ECM will be erased when the negative
(±) terminal cable is removed

Page 2744 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual FI2553
SST
B16498
New Gasket
SF±2
± SFISFI SYSTEM
2736 Author: Date:
2005 SEQUOIA   (RM1146U)
(b) When installing the battery, be especially careful to cor-
rectly connect the positive (+) and neg