Acura RL (1996-2004 year). Manual — part 671
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Picture Diagnosis
'00 - 04 Models
Start-up procedure
1. Turn the ignition switch to ACC (I), and then press the MENU key on the dis-
play. The main menu screen appears.
2. Press and hold the keys in this order: CAN-
CEL key, and keep them pushed simultaneously for 5 seconds. The display
changes to the diagnosis menu screen.
DIAGNOSIS MENU SCREEN
Touch the item you want to check, and
the check starts.
To return to the previous screen, touch
the "RETURN" switch on the diagnosis
screen.
Main Menu
Table of Contents
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Cyclic Diag
In this test, check the following items repeatedly:
• Navigation unit check (Navi ECU)
• Monitor check (except switch test)
To exit this test, press the CANCEL key
In-Line Diag
In this test, you can check following item:
• System links
• Car status
• Yaw rate
System Links
• During diagnosis, all of the communication lines connecting the compo-
nents are shown in yellow.
• If the system is OK, all of the communication lines connecting the compo-
nents will change to green, the screen will indicate "OK", and a tone will
sound.
• If there is a problem in the system, the faulty communication line will
change to red, the screen will indicate "NG", and a tone will sound.
• The indication on the screen will not change until the ignition switch is
cycled. After repairing the system, turn the ignition switch OFF to reset
the system, then return to the Diagnosis Menu screen, and run System
Links again.
• The "AUTO TUNING" is factory-set to "ON", and it should remain on. If
you find it has been turned OFF, turn it back ON.
• The "TIRE-CAL TUNING" can be used, but it is not recommended. The
AUTO TUNING function keeps the system in better tune.
Tire-Calibrate
Main Menu
Table of Contents
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Picture Diagnosis
'00 - 01 Models (cont'd)
Monitor Check
RGB Color
The three primary colors of red, green and
blue must be shown.
Touch the item you want to check, and
the check starts.
Test Pattern
All 32 colors including black must be indi-
cated (including the back ground color).
Black Raster
The entire display must be shown in
black.
Color Change
This screen is for the manufacture's use
only.
Switch Check
Each switch must be shown on the dis-
play and each switch must reverse and
sound, when touched.
White Raster
The entire display must be shown in
white.
Main Menu
Table of Contents
![](/vehicles/shign/ecital/fofa/init.png)
Unit Check
Touch the item you want to check, and the check starts.
NOTE: Do not use "Force Download". This command is for the manufacturer's
use only.
When the connection is NG
Check for an open or short in the communication line. If the line is OK,
replace the display unit.
When the ROM or RAM is NG
Replace the display unit.
This screen is for the manufacturer's use only.
NOTE: Do not touch the CLR switch.
Touching the CLR switch will clear the system history.
This screen shows the condition of the GPS reception and the vehicle position.
GPS Information
Disp (Display Unit)
System History
Main Menu
Table of Contents
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