Toyota Sequoia (2005). Manual - part 259

–

DIAGNOSTICS

TIRE PRESSURE WARNING SYSTEM

DI–831

1025

9

Replace tire pressure monitor receiver assy (See page 

SA–13

).

NEXT

10

Check DTC 

(See page 

DI–820

).

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 

SA–20

).

(b)

Clear the DTCs.

CHECK:
Check for a DTC.
OK:

DTC is not output.

NG

Replace tire pressure monitor valve sub–assy
(See page 

SA–16

).

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 

DI–881

).

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 

DI–820

).

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 

DI–805

).

NG

Replace tire pressure monitor valve sub–assy
(See page 

SA–16

).

OK

Replace tire pressure monitor receiver assy
(See page 

SA–13

).

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