Without Scan Tool

Diagnosis Check:

DIAGNOSIS CHECK

a. DIAGNOSIS START-UP

HINT: There are two ways to start-up diagnosis menu, one is using the diagnosis check wire and the other is using the switch





b. START-UP BY SWITCH OPERATION
While pressing "CLIMATE" and "AUDIO" switches simultaneously, by turning the light control switch to OFF, TAIL, OFF, TAIL, and OFF the system is started up.

NOTE: On the screen with LEXUS mark displayed at the time of starting up, do not perform the transmitting operation to the diagnosis mode.





c. START-UP WITH DIAGNOSIS CHECK WIRE
With the switch in ACC or ON position or engine running, the system is started up by connecting TC and E1 terminals of DLC1 to SST.

SST 09843-18020





d. SYSTEM STARTING
It takes approximately 30 seconds to check the system.

e. FINISHING
Diagnosis mode finishes by turning the ignition switch ACC or OFF.





f. DIAGNOSIS MENU DISPLAY
When starting up by switch operation the top menu is displayed on the screen.

Each diagnosis function can be performed by touching switches on this screen.

System Check:

g. SYSTEM CHECK SCREEN
- This screen performs the system inspection.
- After the system inspection completes, when pressing "MENU", screen returns to the diagnosis menu screen.

(In diagnosis mode, the every screen can return to the diagnosis menu screen by pressing "MENU".)

- On "SYSTEM CHECK" screen, up to 3 logical addresses and 3 diagnosis codes of the equipment are displayed.

In the case of normal condition, "O.K." is displayed.
- On a screen, up to 3 diagnosis codes for each equipment are displayed.

When diagnosis codes are more than 4, the screen is switched to another screen and returned every 3 seconds.

HINT: Logical address refers to the codes allotted to each part of objected equipment which has been subdivided.

- When an objected equipment is not connected, "-DO" of the diagnosis code is displayed.
- Diagnosis codes are displayed orderly when diagnosis completes.
- If the same diagnosis code is received several times, only 1 code is displayed.

Display Check:

h. DISPLAY CHECK SCREEN
- On the diagnosis menu screen when pressing "DISPLAY CHECK", the screen turns to the screen shown in the illustration.
- On this screen when pressing "BASE/SPRITE" or "ON SCREEN", the screen changes to the one shown in the illustration, this screen displays a color bar.

Color Check:

- When pressing the color bar, the color of whole If pressing the screen again, the screen returns to the display inspection screen.
- When pressing "TOUCH 51W", screen turns to the touch switch check screen.





i. TOUCH SWITCH CHECK SCREEN
- On this screen when "+" displayed on the screen is touched, the touched part is deleted.
- If the screen is left untouched for 10 seconds, it turns to display check screen.

Car Information:

j. CAR SIGNAL INFORMATION SCREEN
- When pressing "CAR SIGNAL INFO." the screen turns to the screen shown in the illustration.
- This screen inspects whether the following signals are received or send normally.

SPEED: This displays the current vehicle speed. (The displayed unit is the unit currently set.)

SPD: This displays the count of pulse. Pulse is added as the vehicle runs.

- If touching "SPD Clear", the value of SPD turns to "0".
- Each signal is renewed every 1 seconds.

Coefficient Of Distance:

k. SPEED COMPENSATION COEFFICIENT SCREEN
When pressing "COEFFICIENT OF DISTANCE" on the internal coefficient set screen, the screen turns to the speed compensation coefficient screen.

HINT: Navigation ECU compensates automatically the error between the distance calculated by ECU and actually measured and performs map-matching. Accordingly it is not necessary for a driver to compensate the error.

- This screen sets the value of how far the vehicle should go or should delay, when the present site on the map directed by a cursor does not match the real site because of tire replacement etc., This value is called speed compensation coefficient.

HINT: After matching the present site directed by a cursor on the map with the real site correctly the vehicle is driven on the straight road for 5 km. When the site on the map is 50 M (1 %) ahead of the real site, the value is 0.990, when 50 M behind, the value is 1.010.

- By pressing triangularity mark, the value is changes, by pressing "Enter", setting completes.

Diag Memory Menu:

l. DIAGNOSIS MEMORY SCREEN
- On the diagnosis menu screen when pressing "DIAG. MEMORY" the screen turns to the screen shown in the illustration.
- Up to 6 diagnosis codes per an equipment are displayed. If more than 6 diagnosis codes are displayed, oldest diagnosis code will be deleted orderly.
- If the same diagnosis code occurred, the date when the code occurred is renewed.
- When the same diagnosis code occurs, the data when it occurred is renewed.
- When the diagnosis code does not occur to any equipment in the system, "O.K." is displayed.
- When "CLEAR" is kept to touch for 3 seconds, all diagnosis memories are cleared.
- When pressing "Memory All Clear" for 3 secs., diagnosis memories of all equipment are cleared.

GPS Information:

m. GPS INFORMATION SCREEN
- On the diagnosis menu screen, when pressing "GPS INFORMATION", the screen turns to the screen shown in the illustration.
- The displayed contents on this screen are as follows.

*1: Measurement conditions on present site
0: No measurement satellite is caught.
1: One measurement satellite is caught.
2: Two-measurement satellites are caught.
3: Two-dimensional measurement
4: Three dimensional measurement
5: Receiver disorder

*2: Number of satellites available for navigation.
*3: Number of satellites that GPS antenna receives the signals from.
*4: Height (M)
*5: Longitude (degree; minute; second)
(In the case of west longitude, "-"is displayed on the column of first letter, in the case of east longitude, nothing is displayed.)

*6: Altitude (degree; minute; second)
(In the case of south altitude, "-"is displayed on the column of first letter, in the case of north altitude, nothing is displayed.)

*7: Year, date
(Year: month: day: time: minute: second)

*8: ID of satellite that GPS antenna receives is radio waves from satellite.

Tone Quality Check:

n. TONE QUALITY CHECK
- On the diagnosis menu screen, when pressing "TONE QUALITY CHECK", the screen turns to the screen shown in the illustration.
- Tone check is performed by pressing the menu displayed on this screen.
- When pressing "CHIME", chime of "poop" sounds 3 times.
- When pressing "VOICE", the voice saying "Please proceed to the highlighted route. Then the route guidance will start." sounds 1 time.

Disk Information:

o. DISC INFORMATION
- On the diagnosis menu screen when pressing "DISK INFORMATION", the screen turns to the screen shown in the illustration.
- This screen displays the information MAP DATABASE and NAVIGATION SOFT.