Toyota COMPUTER-CONTROLLED SYSTEM - Page 61

EFI - Genera
l
PAGE
STEP 2
EFI (ELECTRONIC FUEL INJECTION)
(THIS ITEM*
REMARK APPENDIX
(EFI )
MANUAL )
Simultaneous
66
Fuel
2 groups
66 ~ i
injectio n
methods
3
groups 6 7
and
4 groups 6
7
injectio n
timing
Independent 6 7
For 1 S-i 6 7
Start injection control 70 ~
Basic
For D-type EFI
7 1
injectio n
duratio n
control
For L-type EFI
7 2
Intake air temp. correction 7
2
After-start enrichment
73
U
Warm-up enrichment
73 ~
Power enrichment
74 0
Air-fuel
Acceleratio n
o
ratio
enrichment
74 0
C
correction
correctio n
0
during
Deceleration
7 4
c transition
lean correctio n
0
~ After-
Air fuel
Oxygen sensor
75 ~ With TW C
star t
:3
ratio n
-0 injection
feedback
Lean mixture
7 5
o control
correction
senso r
~ CO emission control
76 ~
Except with oxyge n
~
correction senso r
Idling stability
77
0
LL
correctio
n
High-altitude com-
77
pensation correctio n
During 78
0
deceleratio n
Fuel
At high engine 78
0
cut-off speed
s
At high vehicle 7 8
speed s
Voltage correction
79
0
* Specifications for Corolla 4A-FE engine (Apr
., 1992)
51