2003 LEXUS LS430 Factory Repair Manual

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Page 1745 of 4500

LEXUS LS430 2003 Factory Repair Manual Fig. 12: Identifying Multi-Information Display Areas
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
The multi-information display consists of three display areas (computer area, graphic area, and
war

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LEXUS LS430 2003 Factory Repair Manual Fig. 13: Multi-Information Display Flow Chart
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Page 1747 of 4500

LEXUS LS430 2003 Factory Repair Manual a. Warning area

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LEXUS LS430 2003 Factory Repair Manual Fig. 14: Warning Area Flow Chart (1 Of 2)

Page 1749 of 4500

LEXUS LS430 2003 Factory Repair Manual Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Fig. 15: Warning Area Flow Chart (2 Of 2)

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Warning process:
The warning items can be scrolled automaticall

Page 1750 of 4500

LEXUS LS430 2003 Factory Repair Manual INSPECTION ).
b. Computer area
The items from "Range Over ***/Range Approx ***" to "BLANK" can be changed with the
DISP1 (switch) of the steering pad switch.
c. Graphic area
Op

INSPECTION ).
b. Computer area
The items from "Range Over ***/Range Approx ***" to "BLANK" can be changed with the
DISP1 (switch) of the steering pad switch.
c. Graphic area
Open Door Display:
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51005600110003[
HINT:
If the warning item other than the door warning is detected at the same time, the master warning
comes on/blinks in accordance to direction from the displayed item in the warning area.
Park Sonar Display:
See HOW TO PROCEED WITH TROUBLESHOOTING for details on the park sonar display.
The display blinks when the clearance is the closest.
Others:
The items "COMPASS", "OUTSIDE TEMPERATURE" and "BLANK" can be changed with the
DISP2 (switch) of the steering pad switch.
While +B is connected, the mode that was on when the ignition switch was turned off the last time
is displayed.
When the display is changed from radar cruise, it is displayed for only 6 seconds and then returns
to the radar cruise display.
While the radar cruise is on, "RADAR CRUISE READY" is displayed in the warning area if the
park sonar and door open displays are in the graphic area.
Radar Cruise Display:
See HOW TO PROCEED WITH TROUBLESHOOTING for details on the radar cruise
display.
The radar cruise set display is interrupted for only 6 seconds while the park sonar and/or open door
(displays) are on.
<0037004b004800030047004c00560053004f0044005c000300450055004c0051004e00560003005a004b004800510003005a004400550051004c0051004a00030057004b0048000300470055004c00590048005500030057004b0044005700030057004b00
4800030047004c0056005700440051004600480003005a004c[th other vehicles is getting to be too
close. This warning has priority over all.
1.VEHICLE BROUGHT TO WORKSHOP
2.(SEE CUSTOMER PROBLEM ANALYSIS CHECK
)
3.PROBLEM SYMPTOM CONFIRMATION (SEE PROBLEM SYMPTOMS TABLE
)
4.CHECK MULTIPLEX COMMUNICATION SYSTEM (SEE HOW TO PROCEED WITH
TROUBLESHOOTING )
a. Check for DTC outputs

Page 1751 of 4500

LEXUS LS430 2003 Factory Repair Manual MULTIPLEX DTC OUTPUTS (PROCEED TO "MULTIPLEX COMMUNICATION SYSTEM")
NO MULTIPLEX DTC (GO TO STEP 5)
5.CHECK CAN COMMUNICATION SYSTEM (SEE DIAGNOSTIC TROUBLE CODE CHART
)
a. Check for DTC o

Page 1752 of 4500

LEXUS LS430 2003 Factory Repair Manual Fig. 16: Combination Meter Customer Problem Analysis Check Sheet
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:

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