Toyota Sequoia (2005). Manual — part 259
–
DIAGNOSTICS
TIRE PRESSURE WARNING SYSTEM
DI–831
1025
9
Replace tire pressure monitor receiver assy (See page
NEXT
10
Check DTC
(See page
).
PREPARATION:
Clear the DTCs.
CHECK:
Check for a DTC.
OK:
DTC is not output.
OK
End
NG
11
Replace tire pressure monitor ECU and check DTC
PREPARATION:
(a)
Replace the tire pressure monitor ECU (see page
(b)
Clear the DTCs.
CHECK:
Check for a DTC.
OK:
DTC is not output.
NG
Replace tire pressure monitor valve sub–assy
(See page
OK
End
F19140
Example:
Front
A
B
DI–832
–
DIAGNOSTICS
TIRE PRESSURE WARNING SYSTEM
1026
12
Set tire pressure to normal value.
PREPARATION:
Set the tire pressure of all wheels to the specified value.
Tire size
Front
Rear
Spare
P245 / 70 R 16
220 kPa (2.2 kgf/cm
2
, 32 psi)
240 kPa (2.4 kgf/cm
2
, 35 psi)
240 kPa (2.4 kgf/cm
2
, 35 psi)
P265 / 70 R 16
220 kPa (2.2 kgf/cm
2
, 32 psi)
220 kPa (2.2 kgf/cm
2
, 32 psi)
220 kPa (2.2 kgf/cm
2
, 32 psi)
P265 / 65 R 17
220 kPa (2.2 kgf/cm
2
, 32 psi)
220 kPa (2.2 kgf/cm
2
, 32 psi)
220 kPa (2.2 kgf/cm
2
, 32 psi)
NEXT
13
Identify transmitter corresponding to DTC (See page
NEXT
14
Interchange tires.
PREPARATION:
Interchange tire ”A” with a defective tire pressure monitor valve
sub–assy with tire ”B” with a normal one.
HINT:
If tire ”A” (left front) is identified in step 13.
NEXT
15
Set tire pressure to normal value.
PREPARATION:
Set the tire pressure of all wheels to the specified value.
Tire size
Front
Rear
Spare
P245 / 70 R 16
220 kPa (2.2 kgf/cm
2
, 32 psi)
240 kPa (2.4 kgf/cm
2
, 35 psi)
240 kPa (2.4 kgf/cm
2
, 35 psi)
P265 / 70 R 16
220 kPa (2.2 kgf/cm
2
, 32 psi)
220 kPa (2.2 kgf/cm
2
, 32 psi)
220 kPa (2.2 kgf/cm
2
, 32 psi)
P265 / 65 R 17
220 kPa (2.2 kgf/cm
2
, 32 psi)
220 kPa (2.2 kgf/cm
2
, 32 psi)
220 kPa (2.2 kgf/cm
2
, 32 psi)
NEXT
F19139
Example:
Front
A
–
DIAGNOSTICS
TIRE PRESSURE WARNING SYSTEM
DI–833
1027
16
Forcibly transmit transmitter ID.
PREPARATION:
Remove the valve core of tire ”A”, rapidly reduce the tire pres-
sure and forcibly transmit the transmitter ID of the tire pressure
monitor valve sub–assy.
NEXT
17
Check DTC again (See page
CHECK:
Check for a DTC.
OK:
DTC is not output.
HINT:
If a DTC is output, replace the identified tire pressure monitor valve sub–assy.
Before installing a new tire pressure monitor valve sub–assy, read and write down its transmitter ID.
Register the transmitter ID after replacement and then set the tire pressure to the specified value (see
page
NG
Replace tire pressure monitor valve sub–assy
(See page
OK
Replace tire pressure monitor receiver assy
(See page
DI–834
–
DIAGNOSTICS
TIRE PRESSURE WARNING SYSTEM
1028
DTC
C2121/21 Transmitter ID1 Not Received
DTC
C2122/22 Transmitter ID2 Not Received
DTC
C2123/23 Transmitter ID3 Not Received
DTC
C2124/24 Transmitter ID4 Not Received
DTC
C2125/25 Transmitter ID5 Not Received
DTC
C2181/81 Transmitter ID1 Not Received (Test Diagno-
sis)
DTC
C2182/82 Transmitter ID2 Not Received (Test Diagno-
sis)
DTC
C2183/83 Transmitter ID3 Not Received (Test Diagno-
sis)
DTC
C2184/84 Transmitter ID4 Not Received (Test Diagno-
sis)
DTC
C2185/85 Transmitter ID5 Not Received (Test Diagno-
sis)
DIDK8–01
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