For A/T - Toyota T100 1996 Service Manual

For A/T

ECM Terminals
E7
13 12 11 10 9 8
26 25 24 23 22 21 20
Symbols (Terminals No.)
BATT (E4−2) − E1 (E7−24)
+B (E4−12) − E1 (E7−24)
VCC (E6−1) − E2 (E6−9)
IDL (E6−11) − E2 (E6−9)
VTA (E6−10) − E2 (E6−9)
VG (E6−2) − E3 (E6−3)
THA (E6−12) − E2 (E6−9)
THW (E6−4) − E2 (E6−9)
STA (E4−11) − E1 (E7−24)
#10 (E7−12) − E01 (E7−13)
#20 (E7−11) − E01 (E7−13)
IGT (E7−23) − E1 (E7−24)
IGF (E7−17) − E1 (E7−24)
G (E5−11) − G− (E5−5)
NE (E5−12) − NE− (E5−6)
FC (E7−14) − E1 (E7−24)
EGR (E7−22) − E1 (E7−24)
PRG (E5−1) − E1 (E7−24)
RSC (E7−6) − E1 (E7−24)
RSO (E7−7) − E1 (E7−24)
OX1 (E6−5) − E1 (E7−24)
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
8 7
7 6 5 4 3 2 1
16 15
19 18 17 16 15 14
Wiring Color
B−G ↔ BR Always
W−R ↔ BR IG switch ON
G−Y ↔ BR−B IG switch ON
IG switch ON, Apply vacuum to throttle opener
Throttle valve fully closed
Y−L ↔ BR−B
IG switch ON, Throttle valve fully open
IG switch ON, Apply vacuum to throttle opener
Throttle valve fully closed
Y ↔ BR−B
IG switch ON, Throttle valve fully open
Y−R ↔ BR Idling, A/C switch OFF
Y−G ↔ BR−B Idling, Intake air temp. 20°C (68°F)
G−Y ↔ BR−B Idling, Engine coolant temp. 80°C (176°F)
B−W ↔ BR Cranking
IG switch ON
W−R ↔ BR
Idling
IG switch ON
W ↔ BR
Idling
B−L ↔ BR Idling
IG switch ON, Disconnect igniter connector
B−Y ↔ BR
Idling
B ↔ G Idling
W ↔ B Idling
G−Y ↔ BR IG switch ON
P ↔ BR IG switch ON
W−G ↔ BR IG switch ON
V−Y ↔ BR IG switch ON, Disconnect E7 of ECM connector
V−R ↔ BR IG switch ON, Disconnect E7 of ECM connector
Maintain engine speed at 2,500 rpm for 2 min. after
B ↔ BR
warming up
− ENGINE (3RZ−FE)
E6
6 5 4 3 2 1 6 5
12 11 10
14 13 12 11 10 9
Condition
E5
4 3 2 1
11 10 9 8 7
22 21 20 19 18
9 8 7
DI−19
E4
6 5 4 3 2 1
17 16 15 14 13 12
FI6526
STD Voltage (V)
9 − 14
9 − 14
4.5 − 5.5
0 − 3.0
9 − 14
0.3 − 0.8
3.2 − 4.9
1.0 − 1.5
0.5 − 3.4
0.2 − 1.0
6.0 or more
9 − 14
Pulse generation
(See page DI−58)
9 − 14
Pulse generation
(See page DI−58)
Pulse generation
(See page DI−103)
Below 2.0
Pulse generation
(See page DI−103)
Pulse generation
(See page DI−66)
Pulse generation
(See page DI−66)
9 − 14
9 − 14
9 − 14
9 − 14
9 − 14
Pulse generation