SS08X±05
± SERVICE SPECIFICATIONSSTEERING
SS±45
187 Author: Date:
2005 SEQUOIA (RM1146U)
TORQUE SPECIFICATION
Part tightenedN´mkgf´cmft´lbf
TILT STEERING COLUMN
Steering wheel pad set screw (Torx screw)8.89078 in.´lbf
Steering wheel set nut5051037
Control valve shaft x No. 2 intermediate shaft assembly3536026
No. 2 intermediate shaft assembly x Sliding yoke3536026
No. 2 universal joint assembly x Sliding yoke3536026
No. 2 universal joint assembly x Main shaft assembly3536026
Steering column assembly set nut2626019
Column hole cover No. 2 set bolt8.08271 in.´lbf
Shift lever set bolt1818013
Shift lever housing x Column tube assembly121209
Turn signal bracket x Steering column housing7.57565 in.´lbf
Tilt lever lock shaft9.09078 in.´lbf
PS VANE PUMP
Union bolt x Pressure feed tube46.547534
PS vane pump assembly set stud bolt2222016
PS vane pump assembly set bolt and nut4445033
Suction port union set bolt131309
Pressure port union8385061
Front housing x Rear housing2424017
PS GEAR
Turn pressure tube union nut13 (15)135 (150)10 (11)
Tie rod end lock nut5556041
Rack x Rack end76 (103)770 (1,050)56 (76)
Rack guide spring cap lock nut44 (59)450 (600)32 (43)
Rack housing cap5960043
Self±locking nut2525018
Control valve housing set bolt1818513
PS gear assembly set bolt1651,700123
PS gear assembly set bolt and nut1301,35096
Bracket x Body Bolt and nut1651,700123
Bracket x Body Stud bolt2020015
Pressure feed and return tubes x Control valve housing22 (25)227 (250)16 (18)
No. 2 intermediate shaft assembly x No. 2 universal joint assembly3536026
Control valve shaft x No. 2 intermediate shaft assembly3536026
Tie rod end x Lower arm9193067
( ): For use without SST
SS061±77
SS±46
± SERVICE SPECIFICATIONSSUPPLEMENTAL RESTRAINT SYSTEM
188 Author: Date:
2005 SEQUOIA (RM1146U)
SUPPLEMENTAL RESTRAINT SYSTEM
TORQUE SPECIFICATION
Part tightenedN´mkgf´cmft´lbf
Steering wheel set nut5051037
Steering wheel pad set screw (Torx screw)8.89078 in.´lbf
Front passenger airbag assembly x Instrument panel5.05144 in.´lbf
Front passenger airbag assembly x Instrument panel reinforcement2020415
Front seat x Body3737727
Front seat inner belt x Front seat4142831
Seatback cover x Seatback frame5.55649 in.´lbf
Armrest x Seatback frame3737727
Cutain shield airbag assembly x Body9.81007
Airbag senaor assembly x Body17.517913
Front airbag sensor x Body17.517913
Side airbag sensor assembly x Body17.517913
Curtain shield airbag sensor assembly x Body17.517913
Seat position sensor assembly x Body8.08271 in.´lbf
± SERVICE SPECIFICATIONSBODY
SS±49
191 Author: Date:
2005 SEQUOIA (RM1146U) Power window regulator x Door panel
5.55649 in.´lbf
Back door lock x Door panel8.08271 in.´lbf
FRONT WIPER AND WASHER±±±
Wiper link x Body5.55649 in.´lbf
Wiper motor x Wiper link5.55649 in.´lbf
Wiper arm x Wiper link2020415
REAR WIPER AND WASHER±±±
Rear wiper motor x Body5.55649 in.´lbf
Wiper arm x Rear wiper motor5.55649 in.´lbf
BODY OUTSIDE MOULDING±±±
Rear bumper cover x Rear bumper extension5.05043 in.´lbf
WINDSHIELD±±±
Inner rear view mirror set torx screw2.52522 in.´lbf
SLIDING ROOF±±±
Sliding roof housing x Body5.55649 in.´lbf
INSTRUMENT PANEL±±±
Front passenger airbag assembly x Instrument panel5.05144 in.´lbf
Front passenger airbag assembly x Instrument panel reinforcement2020415
Steering wheel x Steering wheel pad8.89078 in.´lbf
Box panel sub±assembly x Floor panel4040830
FRONT SEAT (Power Adjuster Type)±±±
w/ Side airbag:
Seatback cover bracket x Seat frame assembly5.55649 in.´lbf
Armrest x Seat frame assembly3738027
Front seat x Body3738027
FRONT SEAT (Manual Adjuster Type)±±±
w/ Side airbag:
Seatback cover bracket x Seat frame assembly5.55649 in.´lbf
Armrest x Seat frame assembly3738027
Front seat x Body3738027
REAR NO.1 SEAT (Separate Type)±±±
Rear seat cushion hinge x Body3738027
LH rear seat lock x Seat cushion frame4344032
Rear seat reclining adjuster x Seat cushion frame4344032
Rear seat reclining adjuster x Seatback frame4344032
RH rear seat lock x Seat cushion frame6465347
REAR NO. 1 SEAT (Split Type LH)±±±
Rear seat cushion hinge x Body4344032
Rear No. 1 seat outer adjuster x Seat cushion frame4344032
Rear No. 1 seat outer adjuster x Seatback frame4344032
Rear No. 1 seat inner adjuster x Seat cushion frame4344032
Rear No. 1 seat inner adjuster x Seatback frame4243031
Rear seat shoulder belt guide x Seatback frame3738027
REAR NO.1 SEAT (Split Type RH)±±±
Rear seat cushion hinge x Body3738027
Rear seat lock x Seat cushion frame4344032
DI±30
± DIAGNOSTICSENGINE
224 Author: Date:
2005 SEQUOIA (RM1146U)
(a) Preconditions
The monitor will not run unless:
MIL is OFF
Fuel level is approximately 1/2 to 3/4
Altitude is 7,800 feet (2,400 m) or less
Engine Coolant Temperature (ECT) is between 4.4°C and 35°C (40°F and 95°F)
Intake Air Temperature (IAT) is between 4.4°C and 35°C (40°F and 95°F)
Cold Soak Procedure has been completed
Before starting the engine, the difference between ECT and IAT must be less than 7°C (13°F)
HINT:
Examples:
Scenario 1
ECT = 24°C (75°F)
IAT = 16°C (60°F)
Difference between ECT and IAT is 8°C (15°F)
" The monitor will not run because difference between ECT and IAT is higher than 7°C (13°F)
Scenario 2
ECT = 21°C (70°F)
IAT = 20°C (68°F)
Difference between ECT and IAT is 1°C (2°F)
" The monitor will run because difference between ECT and IAT is less than 7°C (13°F)
The readiness test can be completed in cold ambient conditions (less than 40°F / 4.4°C) and/or at
high altitudes (more than 7,800 feet / 2,400 m) if the drive pattern is repeated a second time after cycl-
ing the ignition off.
(b) Drive Pattern
(1) Connect the OBD II scan tool to DLC3 to check monitor status and preconditions (refer to (a)).
(2) Release pressure in fuel tank by removing the fuel tank cap and then reinstall it.
(3) Start the engine and allow it to idle until ECT becomes 75°C (167°F) or higher.
(4) Run the engine at 3,000 rpm for approximately 10 seconds.
(5) Allow the engine to idle with the A/C ON (to create slight load) for 15 to 50 minutes.
NOTICE:
If the vehicle is not equipped with A/C, put a slight load on the engine by doing the following :
Securely set the parking brake.
Block the drive wheels with wheel chocks.
Allow the vehicle to idle in drive for 15 to 50 minutes.
± DIAGNOSTICSENGINE
DI±35
229 Author: Date:
2005 SEQUOIA (RM1146U) #10 (E6±2) ± E01 (E8±7)
#20 (E6±3) ± E01 (E8±7)
#30 (E6±4) ± E01 (E8±7)
#40 (E6 5) E01 (E8 7)
R ± W±B
W ± W±B
G ± W±B
RB WB
IG switch ON9 to 14 V
#40 (E6±5) ± E01 (E8±7)
#50 (E6±6) ± E01 (E8±7)
#60 (E6±7) ± E01 (E8±7)
#70 (E8±3) ± E01 (E8±7)
#80 (E8±2) ± E01 (E8±7)R±B ± W±B
L ± W±B
Y ± W±B
L±R ± W±B
R±W ± W±B
IdlingPulse generation
(See waveform 1)
KNK1 (E7±29) ± EKNK (E7±28)G ± RMiti i d t4000 ft iPulse generation
KNK2 (E7±21) ± EKN2 (E7±20)W ± BMaintain engine speed at 4,000 rpm after warming upPulse generation
(See waveform 2)
OC1+ (E6±17) ± OC1± (E6±16)L±W ± P±LAccelerate slowly after engine warmed±upPulse generation
(See waveform 3)
OC2+ (E6±15) ± OC2± (E6±14)L±B ± R±LAccelerate slowly after engine warmed±upPulse generation
(See waveform 3)
VV1+ (E6±25) ± VV1± (E6±24)R ± WIdlingPulse generation
(See waveform 4)
VV2+ (E6±18) ± VV2± (E6±28)G ± RIdlingPulse generation
(See waveform 4)
G2+ (E6±19) ± G2± (E6±29)Y ± LIdlingPulse generation
(See waveform 5)
NE+ (E6±21) ± NE± (E6±20)R ± GIdlingPulse generation
(See waveform 5)
PRG (E8±34) ± E1 (E6±1)W±G ± BRIG switch ON9 to 14 V
SPD (E5±8) ± E1 (E6±1)G±O ± BRIG switch ON, Rotate driving wheel slowlyPulse generation
(See waveform 6)
M+ (E8±5) ± E1 (E6±1)V ± BRIdlingPulse generation
(See waveform 7)
M± (E8±4) ± E1 (E6±1)P ± BRIdlingPulse generation
(See waveform 8)
FPR (E6±30) ± E1 (E6±1)V ± BRIG switch ON0 to 3.0 V
FC (E4±10) ± E1 (E6±1)G±O ± BRIG switch ON9 to 14 V
IGT1 (E8±8) ± E1 (E6±1)
IGT2 (E8±15) ± E1 (E6±1)
IGT3 (E8±11) ± E1 (E6±1)
IGT4 (E8±10) ± E1 (E6±1)
IGT5 (E8±13) ± E1 (E6±1)
IGT6 (E8±12) ± E1 (E6±1)
IGT7 (E8±14) ± E1 (E6±1)
IGT8 (E8±9) ± E1 (E6±1)B±L ± BR
LG±B ± BR
G±B ± BR
R±W ± BR
G±W ± BR
P±L ± BR
G±R ± BR
LG ± BR
IdlingPulse generation
(See waveform 9)
IGF1 (E8 24) E1 (E6 1)BR BRIG switch ON4.5 to 5.5 VIGF1 (E8±24) ± E1 (E6±1)
IGF2 (E8±25) ± E1 (E6±1)B±R ± BR
B±W ± BR
IdlingPulse generation
(See waveform 9)
A1A+ (E7±22) ± E1 (E6±1)G ± BRAlways (Ignition switch ON)3.3 V*1
A1A± (E7±30) ± E1 (E6±1)R ± BRAlways (Ignition switch ON)3.0 V*1
A2A+ (E7±23) ± E1 (E6±1)W ± BRAlways (Ignition switch ON)3.3 V*1
A2A± (E7±31) ± E1 (E6±1)B ± BRAlways (Ignition switch ON)3.0 V*1
HT1B (E8±1) ± E1 (E6±1)W±R ± BRIdlingBelow 3.0 VHT1B (E8 1) E1 (E6 1)
HT2B (E7±5) ± E1 (E6±1)
WR BR
Y ± BRIG switch ON9 to 14 V
OX1B (E8±18) ± E2 (E8±28)G ± G±WIdlingPulse generation
(See waveform 10)
DI±52
± DIAGNOSTICSENGINE
246 Author: Date:
2005 SEQUOIA (RM1146U)FUEL SYS #2
Fuel system status (Bank1):
OL or CL or OL DRIVE or
OL FAULT or CL FAULT
CL: Idling after warming up
OL (Open Loop): Has not yet sa-
tisfied conditions to go closed
loop
CL (Closed Loop): Using heated
oxygen sensor as feedback for
fuel control.
OL DRIVE: Open loop due to
driving conditions (fuel enrich-
ment)
OL FAULT: Open loop due to de-
tected system fault
CL FAULT: Closed loop but
heated oxygen sensor, which
used for fuel control malfunction-
ing
O2FT B1 S2
Short±term fuel trim associated
with the bank 1 sensor 2:
Min.: ±100 %, Max.: 99.2 %
0 ± 20 %Same as SHORT FT #1
O2FT B2 S2
Short±term fuel trim associated
with the bank 1 sensor 2:
Min.: ±100 %, Max.: 99.2 %
0 ± 20 %Same as SHORT FT #1
AF FT B1 S1
Short±term fuel trim associated
with the bank 1 sensor 1:
Min.: 0, Max.: 1.999
Value less than 1 (0.000 to
0.999) = Lean
Stoichiometric air±fuel ratio=1
Value greater than 1 (1.001 to
1.999) = RICH
'
AF FT B2 S1
Short±term fuel trim associated
with the bank 1 sensor 1:
Min.: 0, Max.: 1.999
Value less than 1 (0.000 to
0.999) = Lean
Stoichiometric air±fuel ratio=1
Value greater than 1 (1.001 to
1.999) = RICH
'
CAT TEMP B1S1
Catalyst temperature (Bank 1,
Sensor 1):
Min.: ±40, Max.: 6,513.5 C
''
CAT TEMP B2S1
Catalyst temperature (Bank 1,
Sensor 1):
Min.: ±40, Max.: 6,513.5 C
''
CAT TEMP B1S2
Catalyst temperature (Bank 1,
Sensor 2):
Min.: ±40, Max.: 6,513.5 C
''
CAT TEMP B2S2
Catalyst temperature (Bank 1,
Sensor 2):
Min.: ±40, Max.: 6,513.5 C
''
INI COOL TEMPInitial engine coolant temperature:
Min.: ±40C, Max.: 140CClose to ambient air temperatureService data
INI INTAKE TEMPInitial intake air temperature:
Min.: ±40C, Max.: 140CClose to ambient air temperatureService data
INJ VOLInjection volume (cylinder 1):
Min.: 0 ml, Max.: 2.048 ml0 to 0.5 mlQuantity of fuel injection volume
for 10 times
STARTER SIGStarter signal: ON or OFFON: Cranking'
PS SWPower steering signal:
ON or OFFON: Power steering operation'
PS SIGNALPower steering signal:
ON or OFFON: When steering wheel first
turned after ignition switch turned
to ONThis signal status usually ON until
ignition switch turned to OFF
CTP SWClosed throttle position switch:
ON or OFFON: Throttle fully closed
OFF: Throttle open'
B17411
SPD(+) E6
E5
E1
AT7809
4 to 6 V
Turn the Wheel
3
2
1
I25536
Component Side Connector:
Vehicle Speed Sensor
± DIAGNOSTICSENGINE
DI±281
475 Author: Date:
2005 SEQUOIA (RM1146U)
2 Check voltage between terminal SPD and E1 of ECM connector.
PREPARATION:
(a) Shift the shift lever to neutral.
(b) Jack up the rear wheel on one side.
(c) Turn the ignition switch ON.
CHECK:
Measure the voltage between the specified terminal of the E5
and E6 ECM connector when the wheel is turned slowly.
OK:
Standard:
Tester ConnectionSpecified Condition
SPD (E5±8) ± E1 (E6±1)Generated intermittently
HINT:
The output voltage should fluctuate up and down similarly to the
diagram on the left when the wheel is turned slowly.
OK Replace ECM (See page SF±80).
NG
3 Check vehicle speed sensor.
PREPARATION:
(a) Disconnect the vehicle speed sensor connector.
(b) Connect the battery positive (+) lead to terminal 1 and the
battery negative (±) lead to terminal 2.
(c) Connect the tester positive (+) lead to terminal 3 and the
tester negative (±) lead to terminal 2.
(d) Shift the shift lever to N position.
(e) Rotate the shaft.
CHECK:
Check that there is voltage change between terminals 2 and 3.
OK:
Standard: 0 V to 10 V or more
NG Replace vehicle speed sensor.
OK
DIDIR±01
DI±538
± DIAGNOSTICSAUTOMATIC TRANSMISSION
732 Author: Date:
2005 SEQUOIA (RM1146U)
MECHANICAL SYSTEM TESTS
1. PERFORM MECHANICAL SYSTEM TESTS
(a) Measure the stall speed.
The object of this test is to check the overall performance of the transmission and engine by measuring
the stall speeds in the D positions.
NOTICE:
Perform the test at the normal operating ATF (Automatic Transmission Fluid) temperature 50
to 80°C (122 to 176°F).
Do not continuously run this test for longer than 5 seconds.
To ensure safety, do this test in a wide, clear level area which provides good traction.
The stall test should always be carried out in pairs. One technician should observe the condi-
tions of wheels or wheel stoppers outside the vehicle while the other is doing the test.
(1) Chock all 4 wheels.
(2) Connect a hand±held tester to DLC3.
(3) Fully apply the parking brake.
(4) Using your left foot, keep the brake pedal firmly depressed.
(5) Start the engine.
(6) Shift into the D position. Press all the way down on the accelerator pedal with your right foot.
(7) Quickly read the stall speed at this time.
Stall speed: 2,200 ± 150 rpm
Evaluation:
ProblemPossible cause
(a) Stall engine speed is low in D position
Engine power output may be insufficient
Stator one±way clutch is not operating properly
HINT: If the value is less than the specified value by 600 rpm or
more, the torque converter could be faulty.
(b) Stall engine speed is high in D position
Line pressure is too low
Clutch No.1 (C
1) slipping
One±way clutch No.3 (F
3) is not operating properly
Improper fluid level