ISUZU KB P190 2007 Workshop Repair Manual
Page 1631 of 6020
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
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 1632 of 6020
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
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 1633 of 6020
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
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 1634 of 6020
ENGINE CONTROL SYSTEM (4JK1/4JJ1) 6E-17
Warning Lamps and Fuel Filter Switch
RTW76EXF004801
0.5
PNK/
WHT
Lamp
control SVS
26 0.3
PNK/
WHTB-24
B-56
0.5
YEL
5
71 0.5
BRN/
YEL
Lamp
control MIL
38 0.3
BRN/
YEL
9
57 0.5
ORN/
BLU
Lamp
control Glow
35 0.3
ORN/
BLU
8
51 0.5
GRN/
YEL
Lamp
control Cruise
set
23 0.5
GRN/
YEL
16
49 0.5
BRN/
RED
C-58
H-18
H-6
0.5
GRN/
WHT
Lamp
control Cruise
main
2 0.5
GRN/
WHT
12
50 H-18
B-23
Lamp
control Fuel
filter
26 0.3
BRN/
RED IP
cluster
ECM
11
69
5
8
C-14
Meter
10A
Fuel
filter
switch
H-9
(H-15)
3
(5)
H-4
5 H-9
5
(8)
E-90 ( )...Thailand equipment
59 C-1090.5
BLK
2
BLK/
YEL
0.85
BLK
0.5
PNK
0.3
PNK
0.5
PNK 2
BLK
0.85
BLK
3
BLK
F-12
2
F-12
1
Signal
+B
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 1635 of 6020
6E-18 ENGINE CONTROL SYSTEM (4JK1/4JJ1)
CKP and CMP Sensors
RTW76EXF000701
CMP
sensor
E-52 E-52
CKP
sensor
39 64 44
Low
reference
Shield
ground Shield
groundLow
reference
38 2
E-39
E-90
2
0.5
GRN
0.5
BLU 0.5
BLK0.5
BLK
0.5
BLK 37
3 E-90
0.5
RED
46
E-39
3
5V reference 3
10.5
YEL
58
Signal
Signal
5V reference 2
0.5
WHT
45
1 ECM
ECM
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 1636 of 6020
ENGINE CONTROL SYSTEM (4JK1/4JJ1) 6E-19
APP Sensors
RTW76EXF004301
APP
sensor 1
11
0.5
WHT
0.5
BLK
0.5
BLK 0.5
BLK 0.5
BLK
Signal
0.5
RED
12
5
4
27
28 10
APP
sensor 2
9
0.5
ORN
0.5
ORN/
BLU
3
25
26 8
APP
sensor 3 APP
sensor
5V reference 3
5V reference 2
5V reference 1
0.5
BLU/
GRN
10
9 7
0.5
BLU
0.5
BLU/
RED C-40
C-40 0.5
BLU/
WHT
8
6
7
23
24 1
ECM
ECM APP
signal
input TCM
APP
signal
output
(PWM)
0.5
RED/
WHT C-58
C-58 56
16 C-94
Low
reference
Shield
ground Low
reference
Shield
ground Low
reference
Shield
ground Standard output
A/T
Signal
Signal
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 1637 of 6020
6E-20 ENGINE CONTROL SYSTEM (4JK1/4JJ1)
FRP Regulator, FRP, ECT and FT Sensors
RTW76EXF004901
+B
0.5
BLK0.5
RED
0.5
WHT
0.5
BLK 69
49 50
5V reference 2
5V reference
47
32 0.5
WHT
E-48
1 E-48 FRP
sensor
48
0.5
WHT
68
0.5
BLK/
YEL 0.5
BLK/
YEL
0.5
BLK/
YEL
34
54
E-50 FRP
regulator
1
E-50
2
0.5
BLU/
RED 700.5
BLU/
RED
0.5
BLU/
RED
Low
reference
Shield
ground Signal
5V reference
Signal
FT
sensor
Low
reference Low
reference
2
29
0.5
PNK
27
0.5
YEL/
REDE-27
1 E-27
0.5
WHT
2
E-41
1 0.5
GRN/
RED
E-41
26 28
ECT
sensor E-90
E-90 ECM
0.5
YEL/
BLK
IP cluster
(ECT gauge)
3
ECM
Signal
Control
high
side
(PWM)
Feedback
current
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 1638 of 6020
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)
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 1639 of 6020
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
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 1640 of 6020
ENGINE CONTROL SYSTEM (4JK1/4JJ1) 6E-23
Fuel Injectors
RTW76EXF001101
0.75
BLU
0.75
BLU/
YEL E-13
Cylinder #1
fuel
injector
52
2
1
33
Fuel
injector
control Fuel
injector
control
Fuel
injector
control
Fuel
injector
control 0.75
PNK
0.75
GRN
E-16
Cylinder #4
fuel
injector
72
2
1
53 E-90
ECMECM
E-13 E-160.75
WHT
0.75
BRN E-15
Cylinder #3
fuel
injector
51
2
1
25 E-15
0.75
YEL 0.75
RED
E-90E-14
E-14
Cylinder #2
fuel
injector
71
2
1
24
Charge voltage
(Common 2)
Charge voltage
(Common 1)
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007