70
ENGINE CONTROL
I22E18
E17
A
2
SP1 A
33
BATT B
76
NSW A
32
+B1 A
31
+B
A
6 W
A
4 STP
B
77 STA
B
20 #10
B
18 #30
B
15 #60
B
19 #20
B
58 IGF
B
57 IGT
A
1
IGSW
B
3
A
10
A
1A 15 A13 A 14
54
12
IJ2
11
EB1
4
IG2
7
IK2
9
IJ2
3
3A
4
3D
13
+B TACHIGF IGT
B±R
B±O B±O
L±R B Y
B
G±W R
L±R Y
B±Y
B±W
B±R
B±O
BB
L±Y
IH L±Y
L±Y
BR
L±Y
W±YR±YB±Y
L±R B Y
B
G±W L±Y
B
W±L
B
L±Y
BR
Y
R
L±R
PP
P
B±Y
B±W
B±OB±R
B±R B±Y
B±O
CHECK ENGINE
COMBINATION METER
ENGINE ECU
(
M/T )
IGNITERTO TACHO METER
E11 , E1 2AB
I2
C13 , C 1 4
A
B I33
B
34 B 32 B 35 B33
E15
B
16
A
24 B
17
B±Y W B±R
B±R
B±R
G±Y V±R
L±W
LG±B
B±R
B±R
1346 25
ISC VALVE
I1
ISC2 ISC4 ISC1 ISC3
#40
#50
M±REL
B±R B±O
W
C±
3
B±O
FROM IGNITION
CO IL
ENGINE AND ECT ECU (
A/T )
E9 , E10
AB
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71
*1 :W/TRACTIONCONTROL
* 2 : W/O TRACTION CONTROL
BK
I22 B12
5
1
2
34
M
21
A
21 DI
A
22 FPC B
46
THG B
44
THW
2 1
2
1
BT1
2BT1 1
FPC DI E FP +B
B
L±Y
B±R
B±R
B±R
BR BR
G
L±Y
B±R
W±B G
B±R P
R±G P
R±G P
R±G
G
W±B
G
W±B W±B
B±RG EGR GAS TEMP. SENSOR
(
FOR CALIFORNIA )
EFI WATER TEMP. SENSOR
ENGINE ECU (
M/T )
FUEL PUMP ECU
FUEL PUMP
F15 F16 E11
,E1 2
E3
E4
A
B
IJ1
8IJ1 14
2 1
1 2 1 1H
41K 10
44
4IJ111
11 EC ED
E18 E20
I32I33
B
49
B
50 B 26 B27
B
7
B
25 B 80 B79
A
15
B
75 B 74 B 39 R±Y R±Y
B±R
BR
W±B
W±B BR
W
W
RY
B
L G
L±R
G±R
G±B
B±W B±R
B±RB±RB±R
B±R
2
( *2 )
(*2 )
(*1 )
( *1 )
VSV
(
FOR EGR )
VSV (
FOR EVAP )
VSV
( FOR INTAKE
CONTROL VALVE )
V1
V2
V3
10A
MIR
HTR
FROM POWER SOURCE SYSTEM
(
SEE PAGE 56 )
(
FOR USA SPEC. )(
FOR USA SPEC.)
(
SHIELDED )
( SHIELDED )
KNOCK SENSOR NO. 2
( ON REAR SIDE )
KNOCK SENSOR NO. 1
(
ON FRONT SIDE )
K1
K2
(SHIELDED )
2341
KNK1 KNK2 G1 G2 G± NE
G1 G2 G± NE
B
EO1 EO2
DISTRIBUTOR
D13
EGR EVAP ACIS
ELS
15A
TAIL
ENGINE AND ECT ECU (
A/T )
E9 , E10
AB 2
13
B±R
B±R
DIODE
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72
ENGINE CONTROL
VC
VTA
IDL
E2
2
134
12 34
E20 E18 E18
B
42
VTA2 B
63
IDL2 B
65
E2 B
64
IDL1 B
43
VTA1 B
41
VC B
45
THA B
66
KS
A
35 PS
B
47 OX2 5
THA KS VC
E2
BR BR
B±R
B±R
WGB
L±Y
B±R
BR
BR
BR
BR
BR R
Y
L±R
BR
Y±B
Y±G L±R
BR
R
Y
L±R BR
R±B
Y±L
E
THROTTLE
POSITION
SENSOR AIR FLOW METER
ENGINE ECU (
M/T )
TO S UB THROTTL E
POSITION SENSOR
(
W/ TRACTI ON
CONTROL )
E11 , E1 2
AB
T2
A9
ENGINE AND ECT ECU (
A/T )
E9 ,E10
A
B
(
FOR USA SPEC. )
1 2 I34
I40I17
I23 I32 B17
E16 I13
I34
I32
IK1 1
BY16
BY1
5
IG33
IK 2
22 IK2 12 BY1 2
BY1
1
1
1 B
48 OX1
B
71 HT
B
61 OX3
EC
BT1
17
LG±B
W
BR
W
BR±W
BR±W W
BR±W
W
R±L
R±L R±L
B±R
BR
B±R
( SHIELDED )
(
SHIELDED )
(
SHIELDED )
W
BR±W
R±B
BR BR BR R±L
G B
L±Y
B±R
BR
BR
BR
BR
(SHIELDED )
G
B
L±Y
B±R BR BR B±R
BR
R±L
BR±W
BR
OXYGEN SENSOR SUB
(FOR USA SPEC. )
O8
42 13
(
*2 )
(
*1 )
(
*2 )(
*1 )
(
*3 )
O3
OXYGEN SENSOR
MAIN NO. 1
(
ON FRONT SIDE )
POWER STERRING
PRESSURE SW P20
O4
OXYGEN SENNSOR
MAIN NO. 2
( ON REAR SIDE )
(
SHIELDED )
(
*3 )
R±L
B±R
B±R
BR
BR (*2 )
( *1 )
BR
( SHIELDED )
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73
* 1 : W/ CD PLAYER
* 3 : FOR USA SPEC. *2:W/OCDPLAYER
8 13 715 2
3411912 8 3
E20 I32
I32
IJ 1 1 IK1
3
IK1
4
IK1
5IK1 2
EB1
2II1 5
B
4 E11
B
69 E1
B
28 VF2
B
29 VF1
A
20 TE1
A
3 KD
A
17 TT
A
23
ACMG A
34
A/C
IF
ED
BR
WGB
L±Y
B±R BR
B±R B±R
B±RLG
GR±Y
W
L±O
L±R W
GR±Y LG
GR±Y LG
B±Y BR
GR±Y LG
G±R
G±Y G±R
L
BR
L±Y B±R
B
G
W
BR
W
E1
+B
IG±
FP
OX
E1
OX2 TE1 VF1 ENG TE1 TT TE2 E11 , E1 2
T6
C3
FROM A/C MAGNETIC
CLUTCH RELAY
FROM A/C CONTROL
ASSEMBLY
ENGINE ECU (
M/T )
CHECK CONNE CTOR TDCL
(TOTAL DIAGNOSTIC
COMMUNICATION LINK )
A
B
IJ 1 12
R±L
I33
I32
BR
15 VF2
14
BR
BR
EC
E9 ,E10
ENGINE AND ECT ECU
(
A/T )
AB
IH1
2 IJ2
17
1 2IH1
1
A
19 TE 2
G±Y
W±B W±B L L
( SHIELDED )
(
SHIELDED )
B±R
BR B±R
(
SHIELDED )
KICK DOWN
SW
K3
BR
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74
ENGINE CONTROL
EFI MAIN RELAY2 ± 4: CLOSED WITH IGNITION SW AT ON OR ST POSITION
W 4 WATER TEMP. SENSOR
1 ± 2: APPROX. 16.2K (±20 °C, ±4°F)
: APPROX. 2.45K (20 °C, 68°F)
: APPROX. 0.32K (80 °C, 176 °F)
E 3 EGR GAS TEMP. SENSOR (FOR USA SPEC.)
1 ± 2: APPROX. 78.30K (50 °C, 122 °F)
APPROX. 13.06K (100 °C, 212 °F)
APPROX. 3.16K (150 °C, 302 °F)
E 9(A), E10(B) ENGINE AND ECT ECU, E11(A), E12(B) ENGINE ECU
(VOLTAGE AT ENGINE AND ECT ECU WIRING CONNECTORS)
BATT ± E1 : ALWAYS APPROX. 12 VOLTS
IGSW ± E1 : APPROX. 12 VOLTS WITH IGNITION SW ON
+B, +B1 ± E1 : APPROX. 12 VOLTS WITH IGNITION SW ON
VC ± E2 : 4±6 VOLTS WITH IGNITION SW ON
IDL1, IDL2 ± E2 : 0±1 VOLTS WITH IGNITION SW ON AND THROTTLE VALVE FULLY CLOSED
: 10±14 VOLTS WITH IGNITION SW ON AND THROTTLE VALVE FULLY OPEN
VTA1, VTA2 ± E2 : 0.1±1.0 VOLTS WITH IGNITION SW ON AND THROTTLE VALVE FULLY CLOSED
: 3±6 VOLTS WITH IGNITION SW ON AND THROTTLE VALVE FULLY OPEN
THA ± E2 : 1±3 VOLTS WITH IGNITION SW ON AND INTAKE AIR TEMP. 20°C ( 68°F)
THW ± E2 : 0.1±1.0 VOLTS WITH IGNITION SW ON AND COOLANT TEMP. 80°C ( 176 °F)
STA ± E1 : 6±14 VOLTS WITH ENGINE CRANKING
#10, #20, #30, #40, #50, #60 ± E1 : APPROX. 12 VOLTS WITH IGNITION SW ON
IGF ± E1 : 0±1 VOLTS WITH ENGINE IDLING
MREL ± E1 : APPROX. 12 VOLTS WITH IGNITION SW ON
DI ± E1 : 7.5±14 VOLTS WITH ENGINE IDLING
ISC1, ISC2, ISC3, ISC4 ± E1 : APPROX. 12 VOLTS WITH IGNITION SW ON
HTL1, HTR1, HTL2, HTR2 ± E01 : 0±2 VOLTS WITH ENGINE IDLING
EGR ± E1 : APPROX. 12 VOLTS WITH ENGINE IDLING
NSW ± E1 : 0±1 VOLTS WITH IGNITION SW ON AND SHIFT LEVER P OR N RANGE
: 10±14 VOLTS WITH IGNITION SW ON AND SHIFT EXCEPT P OR N RANGE
TE1 ± E1 : APPROX. 12 VOLTS WITH IGNITION SW ON
TE2 ± E2 : APPROX. 12 VOLTS WITH IGNITION SW ON
W ± E1 : APPROX. 12 VOLTS WITH ENGINE IDLING
0±2 VOLTS WITH IGNITION SW ON
A/C ± E1 : 0±2 VOLTS WITH AIR CONDITIONER ON
10±14 VOLTS WITH AIR CONDITIONER OFF
ACMG ± E1 : 0±2 VOLTS WITH AIR CONDITIONER ON
: 10±14 VOLTS WITH AIR CONDITIONER OFF
TR ± E1 : APPROX. 12 VOLTS WITH IGNITION SW ON
VTA1, VTA2 ± E2 : 0±1 VOLTS WITH IGNITION SW ON AND THROTTLE VALVE FULLY CLOSED
3±5.5 VOLTS WITH IGNITION SW ON AND THROTTLE VALVE FULLY OPEN
NE ± E1 : 4±6 VOLTS WITH IGNITION SW ON
(RESISTANCE OF ENGINE AND ECT ECU WIRING CONNECTORS)
+B, +B1 ± #10, #20, #30, #40, #50, #60 : 13.2±14.2
+B, +B1, ISC1, ISC2, ISC3, ISC4 : 10±30
+B, +B1 ±EGR: 33±39
+B, +B1, HT : 5.1±6.3
+B, +B1 ±EVAP : 30±34
IDL1, IDL2 E2 : INFINITY WITH THROTTLE VALVE OPEN 0±0.5 WITH THROTTLE VALVE FULLY CLOSED
VTA1, VTA2 E2 : 2.4±10.7 WITH THROTTLE VALVE FULLY OPEN
0.3±5.9 WITH THROTTLE VALVE FULLY CLOSED
VCC ± E2 : 3±7K
THW ± E2 : 200±400 WITH COOLANT TEMP. 80°C ( 176 °F)
THA ± E2 : 2±3K WITH INTAKE AIR TEMP. 20°C ( 68°F)
THG ± E2 : 69.4±88.5K WITH EGR GAS TEMP. 50°C ( 11 2 °F)
G1, G2 ±G± : 0.835±13.5K
NE± G± : 0.835±13.5K
SERVICE HINTS
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