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ENGINE CONTROL SYSTEM (4JK1/4JJ1) 6E-13
ECM Power and Ground
RTW76EXF004501
X-12
X-12 ECM
main
relay
4
5
2 65
45 63 Ground
73
C-58 E-90
Ground
1
X-13
X-13 Fuel
pump
relay
0.5
ORN/
BLU 5
RED/
BLU
5
RED/
BLU
0.5 ORN/BLU
Fuel
pump 0.5
ORN/
BLK
0.5
BLK
C-109 Relay
control
Fuel
pump
resistor H-9
F-2 5
RED
0.5
BLU/
RED
0.5
BLU/
RED
0.5
BLU/
RED
2
RED/
BLU
EB-3
F/Pump
10A
SBF4
ECM
40A
EB-2
ECM
(B)
10A
Refer to
Power
distribution
TCM 0.5
YEL/
VIO
0.5
RED/
WHT
0.5
RED/
WHT
0.5
RED
0.5
RED 3
1
5
2
1
C-157
1 F-24
C-57
2 0.3
BLK
2
BLK
C-36 C-2E-10
Battery voltage
Battery voltage
(Back up) Fuse/
relay
box ECM
main
relay
control
4
H-49
1
52 C-58
ECM
54
73 EB-4
Engine
10A
Fuse (Engine
room)
0.5
BLK
0.3
BLKH-18
1
2
BLKB-82
Weld
splice 6
5
BLK
H-18
13
Ignition voltage
ECM

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6E-14 ENGINE CONTROL SYSTEM (4JK1/4JJ1)
DLC and CAN (Standard output)
RTW76EXF004601
7
6766 C-58
31
16
4 5 B-58 1
614 B-58
32 B-2356 B-68
C-19
Meter(+B)
10A
Fuse/
relay
box
(Cabin)
0.5
BLU
0.5
RED/
YEL
ICU
IP cluster
40.5
YEL
0.5
BLU 0.5
YEL
0.5
BLU
DLC
0.5
YEL
IP
cluster
W/O Immobilizer ICU
H-44
5
0.5
BLU
11
4 2
1 3 4
2
1 3
H-18
C-2
0.5
BLK
0.5
BLK
0.5
RED/
YEL
+B
2
BLK
B-82
Weld
splice 6
2BLK
13
3 B-56
ECM
Keyword 2000 0.5
BLK/
GRN
0.3
BLK/
GRN 0.5
BLU 0.5
YEL B-103
J/C 3
B-104
J/C 4
Diagnostic
switch
Diagnostic switch CAN
high CAN
low
Ground Ground 2
0.5
YEL
0.5
BLU 0.5
YELH-18
12
H-18(RHD)
H-48(LHD)
7(RHD)
12(LHD) CAN
low
CAN
high
CANlow
CAN
high
TCM C-94 (5)
EHCU C-67 (11)
SRS control unit B-31 (2)
0.5
VIO/
GRN

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ENGINE CONTROL SYSTEM (4JK1/4JJ1) 6E-15
DLC and CAN (High output)
RTW76EXF005101
164 5 B-58 71
614
B-58
C-19
Meter(+B)
10A EHCU C-67 (11)
SRS control unit B-31 (2)
Anti-theft control unit B-44 (2)
Fuse/
relay
box
(Cabin)
0.5
RED/
YEL
ICU
IP cluster
DLCICU
H-18
C-2
0.5
BLK
0.5
BLK
0.5
RED/
YEL
+B 2
BLK
B-82
Weld
splice 6 2BLK
13
3 B-56
ECM
Keyword 2000 0.5
BLK/
GRN
0.5
VIO/
GRN
0.3
BLK/
GRN
0.5
BLU0.5
YEL
Diagnostic
switch
Diagnostic switch CAN
high CAN
low
Ground Ground 2
H-18(RHD)
H-48(LHD)
7(RHD)
12(LHD) CAN
low
CAN
high
CANlow
CAN
high
67
66
177
C-58
C-94
56 0.5
BLU
0.5
YEL
B-68
0.5
BLU
4
3
2 4
3
2
C-135
J/C 1
C-136
J/C 20.5
YEL
0.5BLU
0.5YEL
Except
Thailand
equipment TCM A/T
45 H-44 CAN
low
CAN
high
2
8
C-139
0.5
BLU
4
3
2 4
3
2
C-150
J/C 5
C-151
J/C 6 0.5
YEL
0.5
BLU 0.5
YEL 0.5BLU
0.5YEL DRM
(Euro 4
Specification)
CAN low
CAN
high
0.5
BLU
3
1 2 3
1 2
B-103
J/C 3
B-104
J/C 4 0.5
YEL
0.5
BLU 0.5
YEL
22
11
H-6 M/T
Thailand
equipment
11
12
H-18
A/T
Thailand
equipment
21
1
H-7

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6E-16 ENGINE CONTROL SYSTEM (4JK1/4JJ1)
Gauges
RTW76EXF004701
Fuel
consumption
signal
output
11 676
8
7 5 B-56
C-107 8 B-24
17
0.3
BLK/
YEL
0.5
YEL
0.5
YEL
0.5
YEL
0.5
BLK
0.85
BLK 6
7 0.5
BLK/
YEL 0.5
BLK/
YEL
0.5
BLK/
YEL 0.5
BLK/
YEL 0.5
BLK/
YEL
0.5
BLK/
YEL 0.5
BLK
0.85
BLK
0.85
BLK
0.85
BLK
0.85
BLK 0.5
BLK
0.5
BLK0.5
WHT
0.5
BLK/
RED
0.3
BLK/
RED
20
13
23 0.3
YEL/
RED
0.3
YEL/
RED 0.5
YEL/
BLK
0.5
YEL/
BLK
0.5
YEL/
RED 0.5
YEL/
BLK
0.5
GRN/
RED
ECM(27)
ECM(26) 0.3
BLK/
RED
0.5
BLK/
RED
4
20.3
ORN/
WHT
0.5
ORN/
WHT
Fuel
tank
sender
unit
10 C-94
TCM
Engine
speed
signal
inputTCM
7 C-94
62 C-58 A/T
Engine
speed
signal
output
33 IP
cluster
70 B-23
B-24
B-23
H-18
H-4
12
5
H-9
F-2
F-2
3
22 E-41
31
H-4
2 H-6
H-4 M/T
A/T 4WD
A/T 2WD
10
H-15
E-10
E-10 4
C-58
ECT
sensor
VSS
E-44
E-44
1
2 3
C-14
Meter
10A
Fuse/
relay
box
(Cabin) Speedometer
Fuel gaugeEngine coolant
temperature gauge
Tachometer Multi display
ECM
Signal
ECM
+B VSS
signal
output

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ENGINE CONTROL SYSTEM (4JK1/4JJ1) 6E-21
Boost Pressure, BARO Sensors and Solenoids
RTW76EXF001601
0.5
BLK23
22 5V reference 3
20
31 E-107
0.5
YEL
0.5
GRN
2 E-107
0.5
BLU Boost
pressure
sensor
21
Low
reference
Shield
ground Signal
MAF sensor
ECM
ECM
Signal
E-90
0.5
BLU/
GRN
3 E-40
17 1
E-40
0.5
ORN BARO
sensor
5V reference 2
Low
reference
19
2
18
0.5
PNK/
GRN
E-106
E-106 Turbocharger
nozzle
control
solenoid
0.5
RED/
BLU
0.5
YEL/
BLK
66
Solenoid
control
(PWM) 2
1 E-67
E-90
E-67
Swirl
control
solenoid
0.5
RED/
BLU
0.5
RED/
BLU
0.5
YEL
67
Solenoid
control 2
1
14
0.5
RED/
BLU
H-4
EB-4
Engine
10A
Fuse/
relay
box
(Engine
room)

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6E-22 ENGINE CONTROL SYSTEM (4JK1/4JJ1)
MAF & IAT Sensors, Intake Throttle and EGR Valves
RTW76EXF001501
Intake
throttle
position
sensor
Intake
throttle
solenoid 6
35 3
0.5
WHT
0.5
ORN
0.5
GRY
0.5
BLU E-38
56 1
0.5
RED E-71
E-90
63 6
0.5
YEL
36
57
55
5
2 5V reference 3
5V reference
ECM
ECM
Control
low
side
(PWM) Control
low
side
(PWM) 30
5V reference 2
0.5
WHT/
BLU
31
0.5
GRY
0.5
RED
0.5
BRN
EGR
solenoid EGR
position
sensor
32
62 E-90
43 1
2
Low
reference Low
reference
Low
reference
Low
reference
Shield
ground 41
0.5
BLU/
RED
0.5
BLU/
GRN
0.5
BLK 0.5
WHT/
BLU MAF
sensor Signal
Signal
Signal
Signal
40
0.5
RED/
BLU 0.5
ORN/
BLU
4
3
1 E-47
5
61
43
42 2
E-47IAT
sensor
14
0.5
RED/
BLU
H-4
EB-4
Engine
10A Fuse/
relay
box
(Engine
room)
E-38E-71
Turbocharger
nozzle
control
solenoid
Swirl
control
solenoid +B
+B

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6E-24 ENGINE CONTROL SYSTEM (4JK1/4JJ1)
A/C Control System and Glow Control System
RTW76EXF001701
9 C-107C-58
X-14
X-14 A/C
compressor
relay
13
5 2 X-5
X-5
H-4 Glow
relay
42
1
3
ECM
Ignition
signal
Thermo
relay
signal X-15
X-15 Thermo
relay
Refrigerant
pressure
switch 0.5
GRN/
YEL 0.5
GRN/
BLK 0.5
GRN/
ORN
0.5
GRN/
BLK 0.5
GRN/
ORN
3
BLK/
RED
Glow
plug
Compressor
clutch
Relay
control Relay
control
H-4
E-3
( )=A/T 0.5
BRN
0.5
GRN/
RED 0.5
BLK/
BLU
0.5
WHT/
GRN 3
RED/
WHT
3
BLK/
RED
0.5
GRN/
BLK
0.5
BRN
0.5
BRNEB-13
A/C
10A Fuse/
relay
box
(Engine room)
0.5
BRN
23 1
5
1 SBF8
Glow
60A Fuse/
relay
box
(Cabin)
C-6
Engine
10A
0.5
WHT/
GRN
0.5
WHT/
GRN
Starter
cut
relay Refer to
Power distribution
15 19
(28)
E-49
72
37
55
4

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ENGINE CONTROL SYSTEM (4JK1/4JJ1) 6E-25
Transmission Range Switch and Neutral Switch
RTW76EXF005001
E-51
H-5
E-51
Transmission
range
switch
3
2
8 NP
X-16
X-16 C-94 C-95
TCM
Diode
4
2
3 0.75
WHT
0.5
RED/
BLK
0.5
RED/
BLK
0.5
RED/
BLK 0.5
YEL/
VIO
0.5
YEL/
VIO
0.5
YEL/
VIO 0.5
YEL/
VIO 0.5
RED/
BLK
0.5
RED/
GRN
9
2
10
2 Neutral
switch
M/T
Standard output
A/T
0.5
BLK/
WHT Reverse
lamp
switch
0.5
BLK/
WHT
0.85
WHT
0.85
WHT
0.75
WHT
1 E-11
13 H-4 1 E-12 0.85
WHT
3 H-4
3 H-4 E-51
H-5
E-51
Transmission
range
switch
4
5
6 NP
X-16
X-16 C-95
TCM
Diode
4
2
3 0.75
WHT
0.5
RED/
BLK
0.5
RED/
BLK
0.5
RED/
BLK 0.5
YEL/
VIO
0.5
YEL/
VIO
0.5
YEL/
VIO 0.5
YEL/
VIO 0.5
RED/
BLK
0.5
RED/
GRN
9
2
8
20 Neutral
switch
M/T
High output
A/T
0.5
BLK/
WHT
0.5
BLK/
WHT
0.85
WHT
0.75
WHT
2 E-111
13 H-4 1 E-111
C-10
Back up
15A
Fuse/
relay
box
(Cabin)
3 C-58 ECM
PorN
range/
Neutral
switch
signal

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6E-26 ENGINE CONTROL SYSTEM (4JK1/4JJ1)
Brake Switch and Cruise Control
RTW76EXF004001
Brake
switch
C-44
4
C-44
3 Cruise
main
switch
Fuse /
relay
box
(Cabin)
4
3
3
1
4
2 0.5
GRY/
GRN
0.5
WHT/
GRN
0.5
GRN/
WHT
0.5
WHT/
GRN 6
12 0.3
GRN/
RED
0.3
RED/
GRN B-67
2
B-67
1
10
13
0.5
GRN/
WHT
H-18
50
0.5
WHT/
GRN
0.5
GRN 6
14
1
21 0.5
BRN/
YEL
9
29 Combination
switch
Set /
coast
switch
Resume /
accel.
switch
Cancel
switch
ECM
0.5
LT GRN
Set /
coast
switch
signal
Resume /
accel.
switch
signal
Cancel
switch
signal
IP cluster
Weld
splice2
Weld
splice 1
Cruise
main
switch
signal
Brake
switch 2
(Cruise release)
Brake
switch 1
(Stop lamp) B-59
C-58
12
30
0.5
WHT/
GRN
B-59
11
0.5
WHT/
GRN
0.5
WHT/
GRN
0.5
WHT/
GRN
0.5
RED
0.85
RED 0.85
GRN
H-7
C-107
9 C-6
Engine
10A
C-15
STOP
15A
Lamp
control
Except
Euro 4
Specification
Euro 4
Specification

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6E-32 ENGINE CONTROL SYSTEM (4JK1/4JJ1)
Engine Control Module (ECM)-J2
Pin No. Wire ColorPin Function
58 YEL CKP sensor signal
59 PNK Fuel filter switch signal
60 — Not used
61 BLU/ GRN IAT sensor low reference
62 BRN EGR drive voltage
63 YEL EGR control low side
64 BLK CMP sensor shield ground
65 — Not used
66 ORN/ BLK Turbocharger nozzle control
solenoid valve control
67 YEL Swirl control solenoid valve
control
68 WHT FRP sensor signal
69 BLK FRP sensor low reference
70 BLU/ RED FRP regulator low side
71 RED Cylinder #2 fuel injector charge
voltage
72 PNK Cylinder #4 fuel injector charge
voltage
73 BLK Ground
Connector No. C-58
Connector Color Black
Test Adapter No. J-35616-64A
Pin No. Wire Color Pin Function
1 ORN Brake switch 2 signal
2 BLK/ GRN Diagnostic request switch
RTW76ESH003101
12345678910111213141516
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72
Pin No. Wire Color
Pin Function
3 RED/ GRN P or N range switch (A/T)
BLK/ WHT Neutral switch (M/T)
4 GRN/ BLK Thermo relay signal
5 — Not used
6 — Not used
7 BLU APP sensor 3 5V reference
8 BL/ UWHT APP sensor 3 signal
9 ORN APP sensor 2 5V reference
10 BLU/ GRN APP sensor 2 signal 11 WHT APP sensor 1 5V reference
12 RED APP sensor 1 signal
13 GRY/ GRN Cruise cancel switch signal
14 WHT/ GRN Cruise main switch signal
15 — Not used
16 — Not used
17 — Not used
18 — Not used
19 YEL Clutch switch signal
20 — Not used
21 RED Brake switch 1 signal
22 — Not used
23 BLU/ RED APP sensor 3 low reference
24 BLK APP sensor 3 shield ground
25 ORN/ BLU APP sensor 2 low reference
26 BLK APP sensor 2 shield ground
27 BLK APP sensor 1 low reference
28 BLK APP sensor 1 shield ground
29 BRN/ YEL Cruise resume switch signal
30 LT GRN Cruise set switch signal
31 — Not used
32 — Not used
33 BLK/ RED Engine speed signal output
34 — Not used
35 ORN/ BLU Starter cut relay control
36 — Not used
37 BLK/ BLU Glow relay control
38 — Not used
39 — Not used
40 — Not used
41 — Not used
42 — Not used

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