Service Check Mode is operated as follows

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Service Check Mode

Memory CLR

Code CLR I Memory CLR I Recheck

DTC memory and history clear

DTC memory clear

Recheck fgjga Ems to 1. Diagnosis MENU screen

When there are individual DTC data.

DSP AMP Sterv&e

When there are individual DTC data.

LAN Check Mode

DSP AMP Sterv&e

LAN Check Mode

Code Sub-Code

DTC clear

I15446

(a) SERVICE CHECK SCREEN

Components name.

Service Check Mode

Code CLR I Memory CLrI Rechede

Code CLR I Memory CLrI Rechede

— Diagnosis MENU screen switch

DTC clear switch Check resu|t Memory clear switch

Recheck

I15447

(1) By performing system check and collecting data of diagnosis memory, this mode checks the current and past condition of the vehicle.

(2) List of all components name or physical addresses.

It displays only the components that have been connected at least once.

(3) The check result is displayed for all components.

(4) The check result is displayed by 6 abbreviations: "OK", "EXCH", "CHEK", "NCON", "NRES" and "Old". ("EXCH", "CHEK" and "Old" have a function as switches.)

(5) Based on all information obtained from "System Check Request", "Diagnosis Memory Request" and "Current Diagnosis Result" command, the following results are displayed:

OK: No error is identified.

EXCH: One or more error codes requesting for exchange are detected in any check result. CHEK: Except the conditions for "EXCH", one or more error codes requesting for check are detected in any check result.

(6) The other check results are as follows:

NCON: No response to "Diagnosis ON Instruction" command and it is not connected when the system is started.

Old: One or more error codes are detected when responding to "Diagnosis ON Instruction" command because of the old version .

NRES: No response to all commands of "System Check Request", "Diagnosis Memory Request" and "Current Diagnosis Result". Or no error is detected by any one of "System Check Request" or "Diagnosis Memory Request" when no response to the other command.

(7) "EXCH", "CHEK" and "Old" are functioned as switches any by pressing these, LAN Check Mode and Unit Check Mode are activated.

(8) Memory Clear Switch

Pressing this switch for 3 sec. deletes all information about master component registration and diagnosis memory of all components.

(9) DTC Clear Switch

Pressing this switch for 3 sec. deletes diagnosis memory of all components.

(10) Recheck Switch

Pressing this switch rechecks the system.

(11) Menu Switch

Pressing this switch activated the Diagnosis Menu Screen.

(b) LAN CHECK MODE SCREEN

Components name

Components name

LAN Check Mode

Code Sub-Code

01-DC 160-72-1

Segment DTC

Segment DTC

Code Sub-Code

Service check mode screen switch

Unit check mode screen switch

Number of occurrence DTC clear switch

1 Connection confirmation number Related components parts

I15448

(1) As a detailed screen in the System Check Mode, LAN Check Mode is displayed.

(2) Communication codes (logical address "01") are extracted from the diagnosis data obtained by "Diagnosis Memory Request" and displayed.

(3) Component Name

Names of the components to be checked are displayed.

(4) Segment

Logical address codes corresponding to DTC are displayed.

DTC displayed.

(6) Related components address

Physical address codes corresponding to DTC are displayed.

(7) Connection Confirmation Number

Connection confirmation numbers corresponding to DTC is displayed.

(8) Number of Occurrence

The number of occurrence of the same DTC is displayed.

(9) DTC Clear Switch

Pressing this switch for 3 sec. deletes DTC memory of the selected diagnosis component. When returning to the System Check Mode, the check result is shown as a blank.

(10) Unit Check Mode Screen Switch

Pressing this switch activates the Unit Check Mode screen.

(11) System Check Mode Screen Switch

Pressing this switch activates the System Check Mode screen.

(c) UNIT CHECK MODE SCREEN

Components name

Unit Check Mode : NAVI-ECU

Current

01-21 58-61 58-63

Memory Occured Date/Time

Segment

Segment DTC

Segment

System check mode screen switch

LAN check mode screen switch

DTC clear switch

Hour/Minute/Second

I15449

(1) As a detailed screen in the System Check Mode, the Unit Check Mode is displayed.

(2) Up to 6 error codes detected by "The DTC obtained during the system check (including when starting the diagnosis mode)" can be displayed as "Current".

(3) Up to 6 error codes detected by "DTC stored in the past" can be displayed as "Memory".

(4) Component Name

Names of the components are displayed.

(5) Segment

Logical address numbers corresponding to DTC are displayed.

DTC is displayed.

(7) Year/Month/Day/Hour/Minute/Second

The date and time stamped at the time of code occurrence is displayed in the order of year-month-day-hour-minute-second. (Year is shown in 2-digit number.) If the date and time data is invalid, it is displayed as a blank.

HINT:

Time data is obtained after turning the ignition from ACC to ON. Until the valid time data is obtained, the data shown in the display shall be considered as invalid.

If stored before a valid time data is obtained, the data shall not be displayed.

(8) DTC Clear Switch

Pressing this switch for 3 sec. deletes all diagnosis memory of the component. When returning to the System Check Mode, the check result is displayed as a blank.

(9) Lan Check Mode Screen Switch

Pressing this switch activates the LAN Check Mode screen.

(10) System Check Mode Screen .Switch

Pressing this switch activates the System Check Mode screen.

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