2007 ISUZU KB P190 sensor

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

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ISUZU KB P190 2007

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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ISUZU KB P190 2007

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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ISUZU KB P190 2007

ENGINE CONTROL SYSTEM (4JK1/4JJ1) 6E-27
Component Locator
Engine Controls Component Views
Legend1. Accelerator pedal position (APP) sensor

Legend
1. Barometric pressure (BARO) sensor (Standard output)

Legend 1. Crankshaft (CKP) sensor

Legend
1. Camshaft position (CMP) sensor
2. Engine coolant temperature (ECT) sensor

RTW56ESH004301
1
RTW76ESH002701
1
RTW76ESH002301
1
RTW56ESH002401
1 2

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ISUZU KB P190 2007

6E-28 ENGINE CONTROL SYSTEM (4JK1/4JJ1)
Legend1. Boost pressure sensor
2. Turbocharger nozzle control solenoid
3. Barometric pressure (BARO) sensor (High output)

Legend
1. Exhaust gas recirculation (EGR) valve
2. Intake throttle valve

Legend
1. Engine control module (ECM)
2. Mass air flow (MAF) sensor / intake air templature
(IAT) sensor

Legend
1. Fuel rail pressure (FRP) sensor
2. Pressure limiter valve
3. Fuel rail

RTW76ESH003501
1
23
RTW56ESH002601
1
2
RTW56ESH003101
1
2
RTW76ESH002101123

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ISUZU KB P190 2007

ENGINE CONTROL SYSTEM (4JK1/4JJ1) 6E-29
Legend1. Fuel temperature (FT) sensor
2. Fuel Rail Pressure (FRP) regulator

Legend
1. Fuel injector No.1 cylinder
2. Fuel injector No.2 cylinder
3. Fuel injector No.3 cylinder
4. Fuel injector No.4 cylinder

Legend
1. Swirl control solenoid valve
2. Swirl control actuator

Legend
1. Vehicle speed sensor (VSS) 2WD with A/T
2. Vehicle speed sensor (VSS) except 2WD with A/T
RTW56ESH002901
1
2
RTW56ESH003501
1
2
3
4
RTW76ESH002201
1 2
RTW56EMH000301
1
2

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ISUZU KB P190 2007

ENGINE CONTROL SYSTEM (4JK1/4JJ1) 6E-31
Engine Control Module (ECM) Connector
End Views
Engine Control Module (ECM)-J1
Connector No. E-90
Connector Color Gray
Test Adapter No. J-35616-64A
Pin No. Wire Color Pin Function
1 — Not used
2 — Not used
3 — Not used
4 — Not used
5 — Not used
6 — Not used
7 — Not used
8 — Not used
9 — Not used
10 — Not used
11 — Not used
12 — Not used
13 — Not used
14 — Not used
15 — Not used
16 — Not used
17 ORN BARO sensor low reference
18 PNK/ GRN BARO sensor signal
19 BLU/ GRN BARO sensor 5V reference
20 GRN Boost pressure sensor 5V
reference
21 YEL Boost pressure sensor signal
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
22 BLK Boost pressure sensor shield
ground
23 BLU Boost pressure sensor low
reference
24 YEL Cylinder #2 fuel injector control
25 BRN Cylinder #3 fuel injector control
26 WHT ECT sensor low reference
27 GRN/ RED ECT sensor signal
28 YEL/ RED FT sensor low reference
29 PNK FT sensor signal
30 RED EGR position sensor low
reference
31 WHT/ BLU EGR position sensor 5V reference
32 GRY EGR position sensor signal
33 BLU/ YEL Cylinder #1 fuel injector control
34 BLU/ YEL FRP regulator control high side
35 BLU Intake throttle position sensor low
reference
36 GRY Intake throttle position sensor 5V
reference
37 GRN CKP sensor 5V reference
38 BLK CKP sensor shield ground
39 BLU CKP sensor low reference
40 ORN/ BLU MAF sensor signal
41 BLU/ RED IAT sensor signal
42 BLK MAF sensor shield ground
43 WHT/ BLU MAF sensor low reference
44 BLK CMP sensor low reference
45 WHT CMP sensor signal
46 RED CMP sensor 5V reference
47 RED FRP sensor 5V reference
48 WHT FRP sensor signal
49 BLK FRP sensor shield ground
50 BLU/ RED FRP regulator low side
51 WHT Cylinder #3 fuel injector charge
voltage
52 BLU Cylinder #1 fuel injector charge
voltage
53 GRN Cylinder #4 fuel injector control
54 BLK/ YEL FRP regulator control high side
55 WHT Intake throttle drive voltage
56 RED Intake throttle control low side
57 ORN Intake throttle position sensor
signal

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ISUZU KB P190 2007

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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ISUZU KB P190 2007