Page 1066 of 4323

DI±864
± DIAGNOSTICSTIRE PRESSURE WARNING SYSTEM
1058 Author: Date:
2005 SEQUOIA (RM1146U)
8 Check tire pressure warning lamp.
HINT:
Check all tires, including the spare, one at a time in this order: FR, FL, RR RL, Spare.
PREPARATION:
(a) Turn the ignition switch to the ON position.
(b) Rapidly reduce the pressure of the tires to approximately 120 kPa (1.2 kgf/cm
2, 35 psi).
(c) Check that the tire pressure warning lamp comes on for 1 second while rapidly reducing the pressure
or immediately after reducing the pressure.
(d) Note the check results.
(e) Set the tire pressure to the specified value.
CHECK:
Check that the tire pressure warning lamp comes on when each of the wheels is inspected.
RESULT:
Does not come on (All wheels)A
Does not come on (Some wheels)B
Comes on (All wheels)C
B Replace tire pressure monitor receiver assy
(See page SA±13).
HINT:
Replace the tire pressure monitor valve sub±assy for which the
tire pressure warning lamp did not come on during inspection.
C Perform initialization (See page DI±808).
A
Page 1083 of 4323

± DIAGNOSTICSTIRE PRESSURE WARNING SYSTEM
DI±881
1075 Author: Date:
2005 SEQUOIA (RM1146U)
Identify transmitter (Error in present)
HINT:
Refer to IDENTIFY TRANSMITTER (ERROR IN PRESENT) if the DTC is output currently. Refer to
IDENTIFY TRANSMITTER (ERROR IN PAST) if a previously output DTC is not output now. Even when
DTCs C2165/65 to C2169/69 are output both as present and past codes, refer to IDENTIFY TRANS-
MITTER (ERROR IN PAST).
DTCs relevant to the transmitters are corresponding to each transmitter ID. It is impossible to identify
which tire is malfunctioning according to each transmitter ID. Therefore the following procedures must
be followed to confirm the ID No. and tire location.
INSPECTION PROCEDURE
1 Set the pressure of all tires to the specified value.
Tire sizeFrontRearSpare
P245 / 70 R 16220 kPa (2.2 kgf/cm2, 32 psi)240 kPa (2.4 kgf/cm2, 35 psi)240 kPa (2.4 kgf/cm2, 35 psi)
P265 / 70 R 16220 kPa (2.2 kgf/cm2, 32 psi)220 kPa (2.2 kgf/cm2, 32 psi)220 kPa (2.2 kgf/cm2, 32 psi)
P265 / 65 R 17220 kPa (2.2 kgf/cm2, 32 psi)220 kPa (2.2 kgf/cm2, 32 psi)220 kPa (2.2 kgf/cm2, 32 psi)
NEXT
2 Rapidly reduce the pressure of front right wheel to 120 kPa (1.2 kgf/cm2, 17 psi).
NEXT
DIDKI±01
Page 1086 of 4323
DI±884
± DIAGNOSTICSTIRE PRESSURE WARNING SYSTEM
1078 Author: Date:
2005 SEQUOIA (RM1146U)
12 Using hand±held tester, check the tire pressure data of each wheel.
NEXT
13 Is there a wheel whose tire pressure newly becomes 120 kPa (1.2 kgf/cm2, 17
psi)?
No The detected DTC is for the rear left wheel trans-
mitter.
Ye s
The detected DTC is for the spare tire transmitter.
Page 1087 of 4323

± DIAGNOSTICSTIRE PRESSURE WARNING SYSTEM
DI±885
1079 Author: Date:
2005 SEQUOIA (RM1146U)
Identify transmitter (Error in past)
HINT:
Refer to IDENTIFY TRANSMITTER (ERROR IN PRESENT) if the DTC is output currently. Refer to
IDENTIFY TRANSMITTER (ERROR IN PAST) if a previously output DTC is not output now. Even when
DTCs C2165/65 to C2169/69 are output both as present and past codes, refer to IDENTIFY TRANS-
MITTER (ERROR IN PAST).
DTCs relevant to the transmitters are corresponding to each transmitter ID. It is impossible to identify
which tire is malfunctioning according to each transmitter ID. Therefore the following procedures must
be followed to confirm the ID No. and tire location.
The following are the procedures to identify which wheel's transmitter ID1 is resulting from when as-
suming that either of the DTCs C2141/41 (Transmitter ID1 error) or C2165/65 (Abnormal temperature
inside ID1 tire) is detected. Identify the corresponding transmitter using the same procedures when
DTCs C2142/42 to C2145/45, C2166/66 to C2169/69 are detected.
IDENTIFICATION PROCEDURE
1 Set the pressure of all tires to the specified value.
Tire sizeFrontRearSpare
P245 / 70 R 16220 kPa (2.2 kgf/cm2, 32 psi)240 kPa (2.4 kgf/cm2, 35 psi)240 kPa (2.4 kgf/cm2, 35 psi)
P265 / 70 R 16220 kPa (2.2 kgf/cm2, 32 psi)220 kPa (2.2 kgf/cm2, 32 psi)220 kPa (2.2 kgf/cm2, 32 psi)
P265 / 65 R 17220 kPa (2.2 kgf/cm2, 32 psi)220 kPa (2.2 kgf/cm2, 32 psi)220 kPa (2.2 kgf/cm2, 32 psi)
NEXT
2 Rapidly reduce the pressure of front right wheel to 120 kPa (1.2 kgf/cm2, 17 psi).
NEXT
3 Using hand±held tester, check the ID1 tire pressure data.
NEXT
4 Is ID1 tire pressure 120 kPa (1.2 kgf/cm2, 17 psi)?
Yes The ID1 is for the front right wheel transmitter.
No
DIDKJ±01
Page 1089 of 4323
± DIAGNOSTICSTIRE PRESSURE WARNING SYSTEM
DI±887
1081 Author: Date:
2005 SEQUOIA (RM1146U)
11 Rapidly reduce the pressure of rear left wheel to 120 kPa (1.2 kgf/cm2, 17 psi).
NEXT
12 Using hand±held tester, check the ID1 tire pressure data.
NEXT
13 Is ID1 tire pressure 120 kPa (1.2 kgf/cm2, 17 psi)?
Yes The ID1 is for the rear left wheel transmitter.
No
The ID1 is for the spare tire transmitter.
Page 2366 of 4323
I28203
I28204
I28187
Radio and Display Assy
Navigation ECURadio and Navigation Assy DI±2164
± DIAGNOSTICSNAVIGATION SYSTEM
2358 Author: Date:
2005 SEQUOIA (RM1146U)
(9) When the vehicle runs on the snowy road or a
mountain path with the chains installed or using a
spare tire, the current vehicle position mark may
deviate from the correct position.
(10) When a tire is changed, the current vehicle position
mark may deviate from the correct position.
HINT:
Diameter of the tire may change, causing a speed sensor
error.
Performing the ºtire changeº in calibration mode will allow
the system to correct the current vehicle position faster.
2. Radio and navigation assy outline
Conventionally, 2 separate devices, a ºradio and display assyº and a ºnavigation ECUº are used. This model
has adopted a new type, combining these devices into a single unit.
Page 2724 of 4323
EC0JK±03
B17456
Air Filter
Air Drain Hose
Air Inlet Hose
Vent Line Hose
Purge Line Hose
Charcoal Canister
Spare Tire
N´m (kgf´cm, ft´lbf): Specified torque
5.5 (56, 49 in.´lbf)
29 (296, 21)
EC±8
± EMISSION CONTROLEVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM
2716 Author: Date:
2005 SEQUOIA (RM1146U)
EVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM
COMPONENTS
Page 2776 of 4323
SF1XH±01
B17581
B17582
B17583
SF±34
± SFIFUEL TANK AND LINE
2768 Author: Date:
2005 SEQUOIA (RM1146U)
REMOVAL
1. DISCHARGE FUEL SYSTEM PRESSURE
(See page SF±1)
2. REMOVE SPARE TIRE
3. DISCONNECT FUEL PUMP CONNECTOR
4. REMOVE FUEL TANK PROTECTOR
Remove the 2 bolts, 2 nuts and fuel tank protector.
5. DISCONNECT FUEL MAIN TUBE AND RETURN TUBE
(See page SF±1)
6. DISCONNECT FUEL TANK VENT HOSE
(a) Push the connector deep into the charcoal canister to re-
lease the locking tab.
(b) Pinch portion A.
(c) Pull out the connector.
7. DISCONNECT INLET HOSE AND BREATHER HOSE
(a) Loosen the hose clamp bolt and disconnect the fuel inlet
hose from the fuel filler pipe.
(b) Disconnect the breather tube. (See page SF±1)
8. REMOVE FUEL TANK ASSEMBLY
(a) Set up a transmission jack under the fuel tank.
(b) Remove the 2 bolts and disconnect the 2 fuel tank bands
from the fuel tank.
(c) Operate the transmission jack and remove the fuel tank.
9. REMOVE FUEL PUMP ASSEMBLY
(See page SF±11)