Diagnosis Memory Function (Diag Memory) - Toyota 7FBEF 15 Service Manual

5-30

Diagnosis Memory Function (DIAG MEMORY)

The controller stores up to 10 of the most recent errors. The DIAG MEMORY screen displays these
diagnosis error codes together with their detection time (as key ON hour meter reading).
The most recent diagnosis error code is displayed as DIAG-1, followed by DIAG-2, DIAG-3 and so on to
DIAG-10.
Operation Procedure
1. Display the ANALYZE MENU screen.
2. Check that "1. DIAG MEMORY" is displayed and
press button (3) (enter). Past diagnosis codes are
displayed sequentially starting with the newest one.
3. Functions of buttons on the 1. DIAG MEMORY screen
are as follows:
Button (1): Unused
Button (2): Unused
Button (3): Displays past diagnosis codes
*:
• Press button (3) on the DIAG-10 screen to display the
ANALYZER MENU screen.
• When no error codes are displayed on the screen and
the hour meter time is "0.0h", it indicates that no error
codes are stored in the memory.
• Other screen cannot be displayed from DIAG
MEMORY screen. Display ANALYZER MENU screen
to display other screen.
*: For the details of diagnosis error codes, see
DIAGNOSIS CODE LIST on P5-15.
ANALYZER MENU screen
= =
A N L M E N U
1 . D I A G
M E M O R Y
S P H
I A 1
A 1
1 1 2 3 4 5 . 6 h
S P H
Key ON hour meter
I A 2
A 1
2 1 2 3 4 5 . 6 h
S P H
I A 3
0 . 0 h
S P H
No error occurrence
is indicated
I A 1 0
0 . 0 h
S P H
ANALYZER MENU screen
Button (1)
Button (2)
S P H
MENU
Button (3)
Press button (3)
S P H
MENU
Press button (3)
S P H
MENU
Press button (3)
S P H
MENU
Press button (3)
S P H
MENU
Press button (3)