2001 TOYOTA SEQUOIA instrument panel

I28842
Integration Control
and Panel
IG+
Battery15 A GAUGE 3A5
3E2
I19 R±L
B±Y
5I18
Ignition Switch
21AM1
1L
W±L IG1
40 A AM11C 1C 1E
BW 8 F10
Fusible Link BlockW±L R±L
4 7 15
R±L
16Instrument Panel J/B Instrument Panel J/B
I1910
GND
140 A ALT
O
J43 J43J/C
A
A
O 2 1 Sub J/B No. 3
± DIAGNOSTICSAIR CONDITIONING SYSTEM
DI±2363
2557 Author: Date:
2005 SEQUOIA (RM1146U)
IG Power Source Circuit
CIRCUIT DESCRIPTION
This is the power source for the integration control and panel and servomotors, etc.
WIRING DIAGRAM
DI937±04

I15901
GAUGE Fuse Instrument panel J/B
± DIAGNOSTICSAIR CONDITIONING SYSTEM
DI±2365
2559 Author: Date:
2005 SEQUOIA (RM1146U)
3 Check GAUGE fuse.
PREPARATION:
Remove the GAUGE fuse from the instrument panel J/B.
CHECK:
Check continuity of the GAUGE fuse.
OK:
Continuity exists.
NG Check for shot in all the harness and compo-
nents connected to the GAUGE fuse (See page
IN±35).
OK
Check and repair harness and connector between integration control and panel and battery.

I24456
Integration Control
and Panel
Engine Room J/B
Battery
F10
Fusible Link
Block Instrument
Panel J/B
10 A DOMESHORT PIN R
1J3A 3E I19
2C2D
BSub J/B No. 3
BB
R581
3
54 16 6
1E
1 RR
+B DI±2366
± DIAGNOSTICSAIR CONDITIONING SYSTEM
2560 Author: Date:
2005 SEQUOIA (RM1146U)
Back±up Power Source Circuit
CIRCUIT DESCRIPTION
This is the back up power source for the integration control and panel. Power is supplied even when the
ignition switch is off and is used for diagnostic trouble code memory, etc.
WIRING DIAGRAM
DI3FL±10

I28843
Integration Control
and Panel
ACC D
15 A CIG I18
Ignition Switch
120 1
40 A AM1
F10
Fusible Link
Block
Battery 2 Instrument Panel J/B3
P
W
B 11L1C
6P
1E AM1
140 A ALT
ACC
5 W±L
1C
8 W±L111
I19 J15
J/C
P Instrument Panel J/B
D
GND 10
I19 O O
J43 J43J/C
A
A
IG
Cowl Side Panel RH
DI±2368
± DIAGNOSTICSAIR CONDITIONING SYSTEM
2562 Author: Date:
2005 SEQUOIA (RM1146U)
ACC Power Source Circuit
CIRCUIT DESCRIPTION
This circuit supplies power to the integration control and panel. It supplies power to the illumination for the
clock.
WIRING DIAGRAM
DI938±04

I28847
GNDI19 Integration Control and Panel:ACC
I22574
Instrument Panel J/B
CIG Fuse
± DIAGNOSTICSAIR CONDITIONING SYSTEM
DI±2369
2563 Author: Date:
2005 SEQUOIA (RM1146U)
INSPECTION PROCEDURE
1 Check voltage between terminals ACC and GND of integration control and panel.
PREPARATION:
Remove the integration control and panel with connectors still
connected.
CHECK:
(a) Turn the ignition switch to ACC.
(b) Measure the voltage between terminals ACC and GND of
the integration control and panel.
OK:
Voltage : 10 to 14 V
OK Proceed to next circuit inspection shown in
problem symptoms table (See page DI±2304).
NG
2 Check CIG fuse.
PREPARATION:
Remove the CIG fuse from the cowl side J/B.
CHECK:
Check continuity of the CIG fuse.
OK:
Continuity
NG Check for short in all the harness and compo-
nents connected to the CIG fuse (See attached
wiring diagram).
OK
Check and repair harness and connector between integration control and panel and battery.

F19324
2WD/4HI Switch
F19325
A GND
4LO
CPU 4WD
B TR±42
± TRANSFERONE TOUCH 2±4 SELECTOR SYSTEM
2980 Author: Date:
2005 SEQUOIA (RM1146U)
8. INSPECT 4LO (4WD and differential lock ºLOCKº) "
2WD
(a) Start the engine.
(b) Push the 4LO switch once.
(c) Check that the 4LO indicator light stays lit after blinking.
(d) Push the differential lock switch once.
(e) Check that the center differential lock indicator light stays
lit after blinking.
(f) Push the 2WD/4HI switch once.
(g) Check that the 4LO and center differential lock indicator
lights go off after the 4LO and 4WD indicators are blink-
ing.
9. INSPECT 2WD/4HI, 4LO AND DIFFERENTIAL LOCK
SWITCH CONTINUITY
(a) Remove the instrument panel finish lower panel.
(b) Inspect the continuity between each terminal.
Switch positionTester connectionSpecified condition
Diff. Lock OFFB±8 ± A±10No continuity
Diff. Lock Hold ONB±8 ± A±10Continuity
4LO OFFB±9 ± A±10No continuity
4LO Hold ONB±9 ± A±10Continuity
2WD/4HI OFFB±10 ± A±10No continuity
2WD/4HI Hold ONB±10 ± A±10Continuity
If continuity is not as specified, replace the instrument panel fin-
ish lower panel.

RS0BE±11
H23930
Front Passenger
Airbag Assembly
N´m (kgf´cm, ft´lbf) : Specified torque
20 (204, 15)
Lower Finish Panel
Cowl Side Trim Board
Lower No. 2
Finish Panel
Front Door
Scuff Plate
Glove Compartment Door
Front Door Scuff PlateCowl Side Trim Board
Front Console Box
Lower Instrument Cover
Upper Console Panel
Rear Console Box Side Panel
Side Panel
5.0 (51, 44 in.´lbf)
Shifting Hole Cover
Rear Console Box
Disc Player Cover
Disc Player w/ Rear seat audio or Rear seat entertainment: RS±32
± SUPPLEMENTAL RESTRAINT SYSTEMFRONT PASSENGER AIRBAG ASSEMBLY
3315 Author: Date:
2005 SEQUOIA (RM1146U)
FRONT PASSENGER AIRBAG ASSEMBLY
COMPONENTS

RS0T6±03
H23215
± SUPPLEMENTAL RESTRAINT SYSTEMFRONT PASSENGER AIRBAG ASSEMBLY
RS±33
3316 Author: Date:
2005 SEQUOIA (RM1146U)
REMOVAL
NOTICE:

If the wiring connector of the SRS is disconnected
and the ignition switch is in the ON or ACC position,
DTCs will be recorded.

Never use airbag parts from another vehicle. When
replacing parts, replace them with new ones.
1. PRECAUTION (SEE PAGE RS±1 and RS±3)
2. DISCONNECT CABLE FROM NEGATIVE BATTERY
TERMINAL
Wait for 90 seconds after disconnecting the cable to prevent the
airbag working.
3. REMOVE FRONT DOOR SCUFF PLATES
(SEE PAGE BO±89)
4. REMOVE COWL SIDE TRIM BOARDS
(SEE PAGE BO±89)
5. REMOVE SIDE PANELS (SEE PAGE BO±89)
6. REMOVE LOWER FINISH PANEL
(SEE PAGE BO±89)
7. REMOVE GLOVE COMPARTMENT DOOR
(SEE PAGE BO±89)
8. REMOVE LOWER NO. 2 FINISH PANEL
(SEE PAGE BO±89)
9. REMOVE SHIFTING HOLE COVER
(SEE PAGE BO±89)
10. REMOVE UPPER CONSOLE PANEL
(SEE PAGE BO±89)
11. REMOVE REAR CONSOLE BOX
(SEE PAGE BO±89)
12. REMOVE FRONT CONSOLE BOX
(SEE PAGE BO±89)
13. REMOVE LOWER INSTRUMENT COVER
(SEE PAGE BO±89)
14. REMOVE FRONT PASSENGER AIRBAG ASSEMBLY
(a) Using a clip remover, disengage the connector clamp.
(b) Disconnect the airbag connector.
NOTICE:
When handling the airbag connector, take care not to dam-
age the airbag wire harness.
(c) Remove the bolt holding the front passenger airbag as-
sembly and instrument panel.
(d) Remove the 2 bolts holding the front passenger airbag
assembly and instrument panel reinforcement.