Isuzu KB P190. Manual — part 412
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
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
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
6E-32 ENGINE CONTROL SYSTEM (4JK1/4JJ1)
Engine Control Module (ECM)-J2
Pin No.
Wire Color
Pin 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
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
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
ENGINE CONTROL SYSTEM (4JK1/4JJ1) 6E-33
Pin No.
Wire Color
Pin Function
43
—
Not used
44
RED/ WHT
Starter switch signal
45
BLU/ RED
ECM main relay control
46
—
Not used
47
—
Not used
48
—
Not used
49
GRN/ YEL
Cruise set lamp control
50
GRN/ WHT
Cruise main lamp control
51
—
Not used
52
RED/ WHT
Battery voltage (Back-up)
53
—
Not used
54
ORN/ BLK
Fuel pump relay control
55
GRY/ RED
A/C compressor relay control
56
RED/ WHT
Accelerator pedal position signal
output
57
BRN/ YEL
MIL control
58
—
Not used
59
—
Not used
60
—
Not used
61
—
Not used
62
BLK/ YEL
VSS signal
63
BLK
Ground
64
—
Not used
65
BLU/ RED
ECM main relay control
66
YEL
CAN High
67
BLU
CAN Low
68
—
Not used
69
BRN/ RED
Fuel filter lamp control
70
ORN/ WHT
Fuel consumption signal output
71
PNK/ WHT
SVS lamp control (Euro 4
specification)
72
WHT/ GRN
Ignition voltage
73
RED/ BLU
Battery voltage
6E-34 ENGINE CONTROL SYSTEM (4JK1/4JJ1)
Engine Control Connector End Views
Accelerator Pedal Position (APP) Sensor
Barometric Pressure (BARO) Sensor
Boost Pressure Sensor
Connector No.
C-40
Connector Color
Black
Test Adapter No.
J-35616-64A
Pin No.
Wire Color
Pin Function
1
BLU
APP sensor 3 5V reference
2
—
Not used
3
ORN/ BLU
APP sensor 2 low reference
4
BLK
APP sensor 1 low reference
5
RED
APP sensor 1 signal
6
BLU/ WHT
APP sensor 3 signal
7
BLU/ RED
APP sensor 3 low reference
8
ORN
APP sensor 2 5V reference
9
BLU/ GRN
APP sensor 2 signal
10
WHT
APP sensor 1 5V reference
RTW76ESH001001
1 2 3 4 5
6 7 8 9 10
Connector No.
E-40
Connector Color
Gray
Test Adapter No.
J-35616-64A
Pin No.
Wire Color
Pin Function
1
ORN
Sensor low reference
2
PNK/ GRN
Sensor signal
3
BLU/ GRN
Sensor 5V reference
RTW76ESH000901
3
1
2
LNW46ESH001501
1 2 3
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