Toyota Sequoia (2005). Manual - part 262

–

DIAGNOSTICS

TIRE PRESSURE WARNING SYSTEM

DI–843

1037

INSPECTION PROCEDURE

NOTICE:
It is necessary to register an ID code after replacing the tire pressure monitor valve sub–assy and/or
the tire pressure monitor ECU (see page 

DI–805

).

HINT:
Set the tire pressure to the specified value.

1

Check tire pressure warning lamp.

PREPARATION:
Turn the ignition switch to the ON position.
CHECK:
Check the tire pressure warning lamp.
RESULT:

Does not blink

A

Comes on and goes off repeatedly at 0.5 second intervals

B

B

Go to step 5.

A

2

Identify transmitter corresponding to DTC (See page 

DI–881

).

NEXT

3

Clear DTC (See page 

DI–820

).

NEXT

DI–844

–

DIAGNOSTICS

TIRE PRESSURE WARNING SYSTEM

1038

4

Check DTC (See page 

DI–820

).

CHECK:
Check for a DTC.
OK:

DTC is not output.

HINT:

If the result is OK, replace the tire pressure monitor valve sub–assy specified in STEP 2.

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

Go to step 9.

OK

Replace tire pressure monitor valve sub–
assy (See page 

SA–16

).

HINT:
Replace the identified tire pressure monitor valve sub–assy.

5

Identify transmitter corresponding to recorded DTC (See page 

DI–881

).

NEXT

6

Replace tire pressure monitor valve sub–assy (See page 

SA–16

).

PREPARATION:
Replace the identified tire pressure monitor valve sub–assy with a new one.
HINT:
Before installing a new tire pressure monitor valve sub–assy, read and write down its transmitter ID.

NEXT

F19326

DATA LIST:

–

DIAGNOSTICS

TIRE PRESSURE WARNING SYSTEM

DI–845

1039

7

Registration of transmitter ID (See page 

DI–805

).

PREPARATION:
(a)

Confirm the transmitter ID on the DATA LIST.

(b)

Register the transmitter ID for all wheels.

(c)

Set the tire pressure 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

8

Check DTC (See page 

DI–820

).

CHECK:
Check for a DTC.
OK:

DTC is not output.

NG

Go to step 9.

OK

End

9

Replace tire pressure monitor receiver assy (See page 

SA–13

).

HINT:
Perform the inspection using parts from a normal vehicle when possible.

NEXT

DI–846

–

DIAGNOSTICS

TIRE PRESSURE WARNING SYSTEM

1040

10

Check DTC (See page 

DI–820

).

PREPARATION:
Check for a DTC.
OK:

DTC is not output.

NG

Replace tire pressure monitor ECU
(See page 

SA–20

).

OK

End