Toyota 4A-FE Repair Manual page 163

Terminals
+B
- E1
+81
~-
BATT - El
IDL - E2
VTA - E2
VCC - E2
IGT - E1
-
STA - E2
No.10
E01
-
No.20 E02
W - E1
PIM - E2
VCC - E2
THA - E2
THW - k2
A/C - E1
T - El
ECU Terminals
EFI SYSTEM - Electronic Control System
Voltage at ECU Wiring Connectors
(4A-GE w/o Air Flow Meter)
Fl-149
Condition STD voltage (V)
Ignition SW ON 10 -
14
-
10 - 14
· -
Throttle valve open 4 .5 - 5.5
..
Throttle valve fully closed 0.5 or less
Ignition SW ON
Throttle valve fully open 3.5 - 5.5
-
4 .5 - 5.5
Idling 0 .7 - 1.0
Cranking 6 - 14
Ignition SW ON 10 - 14
No trouble {"CHECK ENGINE" warning light off} and engine running 10 - 14
3.3 - 3.9
Ignition SW ON
4.5 - 5 .5
Intake air temp. 20°C (68°F) 2.0 - 2.8
Coolant temp. 80°C (1 76°F) 0.4 - 0.7
Ignition SW ON Air conditioning ON 10 - 14
Check connector TE1 - E1 not connect 10 - 14
Check connector TE 1 - E 1 connect
0 .5 or less
fULJ
v
L__JLJJ.
ru-9..rLJl Jl.n.flf1
£01
No.
- -
V- -
-
-
G2 Ne
IGF
STA FPU
VF
-
VAF
-
THW
PIM
-
-
ELS1
FC
SEL ~ATT
+B1
10 ISC
THA
E02
No.
El
-
1GT
-
-
- GI
a: . :.) - -
E21
T
KNK
-
IDL
vcc
VTA. E2
ELS2
SPD A.IC
w
+B
I
20
-
-
Fl4265