Toyota Sequoia (2005). Manual - part 576

DIDB2–01

I28276

”Diagnosis MENU” 
to section

Recheck

History clearance

DTC memory clearance

DTC clear

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DIAGNOSTICS

REAR SEAT ENTERTAINMANT SYSTEM

DI–2099

2293

CHECK MODE PROCEDURE

SERVICE CHECK MODE
HINT:
Service Check Mode is operated as follows.

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DI–2100

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DIAGNOSTICS

REAR SEAT ENTERTAINMANT SYSTEM

2294

Service Check Mode

(1)

Start the Diagnosis System (see page 

DI–2097

).

Display Item

Function

Components Name/*1

List of component names including op-

tional components (15 components

max.) are displayed. When the names

are not identified, their physical address-

es are displayed.

Check Result/*2

Check results are displayed.

Memory Clear switch/*3

Pressing this switch for 3 sec. deletes all

the information about master component

registration.

DTC Clear switch/*4

Pressing this switch for 3 sec. deletes

diagnosis memory of all the components.

It deletes Service Check results and the

screen displaying the check results.

Recheck/*5

Pressing this switch performs Service

Check again.

MENU/*6

Pressing this switch activates the Diag-

nosis Menu screen.

LAN Monitor screen switch/*7

Pressing this switch activates the LAN

Monitor screen, which displays the log-

ical address 01 with DTC D0 – FE.

Components:/*8

Display

Name

Rr–TV

Television Display Assy

DVD–P

Disc Player Controller

HINT:
Service Check displays the check results based on the informa-
tion obtained from each component’s response to ”System
Check Execution” and ”Diagnosis Memory Request”, and the
information of ”Current DTC Notification” (the Unit Check that
will be displayed on the next screens.).

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DIAGNOSTICS

REAR SEAT ENTERTAINMANT SYSTEM

DI–2101

2295

(2)

Read Check Result

Check Result

Meaning

OK

No DTC is identified.

EXCH

One or more DTC requesting for exchange are detected.

CHEK

One or more DTC requesting for check are detected.

NCON

No connection response to Diagnosis System start–up,

whereas it has the connection response to the AVC–LAN

system when the power switch is turned on (when IG is

turned to ACC).

Old

One or more DTC are detected because of old version.

NRES

No response to the information about the Diagnosis System,

whereas it responds to the Diagnosis System start–up.

HINT:

After repair and check, press ”Code CLR” for more than
3 sec. to delete diagnosis memory.

After deleting diagnosis memory, press ”Recheck” and
make sure ”OK” is displayed on the screen.

(3)

”EXCH”, ”CHEK” and ”Old” can be used as switches
to activate Unit Check Mode” for detail information.
Check troubled parts of the components in these
modes by referring to the DTC code list.

Display Item

Description

Components name/*1

Names of components to be checked

are displayed.

DTC clear switch/*2

Pressing this switch for 3 sec. deletes

DTC memory of the selected diagnosis

component.

Service check mode screen switch/*3

Pressing this returns to the Service

Check Mode screen.

The date and time stamped at the time of

DTC occurrence are displayed in the or-

der of year–month–day–hour–minute–

second. (If the date and time data is in-

valid, it is displayed as a blank.)

Current/*5

Up to 6 DTC codes detected during the

System Check are displayed.

Memory/*6

DTC memories stored and current DTC

Notification are displayed.

HINT:

Detecting Unit DTC activates the Unit Check Mode on the
screen.

In the Unit Check Mode, DTC which is identified as
”EHCK” in the Service Check is displayed as classified
into Current DTC and Past DTC.

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DI–2102

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DIAGNOSTICS

REAR SEAT ENTERTAINMANT SYSTEM

2296

(4)

”LAN Monitor” can be used as a switch to activate
”LAN Monitor” for detail information. Check faulty
parts of the components in these modes by refer-
ring to the DTC code list.

Display Item

Description

Components name/*1

Names of components to be checked

are displayed.

Segment/*2

Logical address codes corresponding to

DTC are displayed.

DTC/*3

DTC is displayed.

Sub–Code (address numbers of related

components)/*4

Physical address codes memorized to-

gether with DTC are displayed.

Sub–code (Connection confirmation

number) /*5

Connection confirmation numbers mem-

orized together with DTC are displayed.

Sub–code (Number of occurrence) /*6

The number of occurrence of the same

DTC is displayed.

HINT:

Detecting no LAN DTC activates the LAN Monitor on the
screen.

The LAN Monitor chooses and displays the LAN DTC out
of DTC of components identified as ”CHEK” in the LAN
Monitor.
(5)

Read Check Result

Check Result

Meaning

OK

No DTC is identified.

CHEK

One or more DTC requesting for check are detected.

NCON

No connection response to Diagnosis System start–up,

whereas it has the connection response to the AVC–LAN

system when the power switch is turned on (when IG is

turned to ACC).

NRES

No response to the information about the Diagnosis System,

whereas it responds to the Diagnosis System start–up.

Old

One or more DTC are detected because of old version.

HINT:

After repairing and checking, press ”Code CLR” for more
than 3 sec. to delete diagnosis memory.

After deleting diagnosis memory, press ”Recheck” and
make sure ”OK” is displayed on the screen.