Toyota Land Cruiser 1988 Repair Manual page 153

Fl-22
No malfunction
0.26 seconds
- r--
ON
OFF-
- 1-
0.26 seconds
I'"'
r- - r-
._
-
...
Code No. 21 and No. 32
0.5 seconds
ON
OFF
4.5 seconds
EFI SYSTEM - Diagnosis System
F12366
AT0716
FI0524
Fl2408
4. Read the diagnostic code as indicated by the number of
flashes of the "CHECK" engine warning light.
Diagnostic Codes (See pages Fl-24, 25)
(a) Normal System Operation (no malfunction)
• The light will alternately blink on and OFF for
0.26 second intervals.
(b) Malfunction Code Indication
• In the event of a malfunction, the light will blink
every 0.5 seconds. The first number of blinks will
equal the first digit of a 2-digit diagnostic code
and. after a 1.5 second pause, the 2nd number of
blinks will equal the 2nd. If there are two or more
codes, there will be a 2.5 second pause between
each.
• After all the codes have been output, there will be
a 4.5 second pause and they will all be repeated
as long as the terminals TE1 and E1 of the check
connector are shorted.
NOTE: In the event of a number of trouble codes, indi-
cation will begin from the smaller value and continue in
order to the larger.
5. After the diagnosis check, remove the service wire.