Isuzu N-Series. Manual — part 742
Engine Control System (4JH1) 6E-19
62
LT GRN/ BLK
Exhaust Brake Cut Signal Output
to EHCU (ABS Module)
63
—
Not Used
64
LT GRN/ BLU Exhaust Brake Switch Signal
65
WHT/BLK
Brake Pedal 2 Switch Signal
66
—
Not Used
67
—
Not Used
68
YEL/GRN
VSS Signal
69
GRN/BLK
Idle Switch Signal
70
—
Not Used
71
—
Not Used
72
—
Not Used
73
—
Not Used
77
—
Not Used
78
—
Not Used
79
—
Not Used
80
—
Not Used
81
—
Not Used
Connector No.
B-234
Connector Color
Black
Test Adapter No.
J-35616-4A (Pin 1 – 5)
J-35616-64A (Pin 6 – 81)
Pin
Wire Color
Pin Function
121
120
119
113
105
97
89
112
104
96
88
111
103
95
87
110
102
94
86
109
101
93
85
108
100
92
84
107
99
91
83
106
98
90
82
116
115
114
118
117
N6A3798E
Connector No.
B-233
Connector Color
Black
Test Adapter No.
J-35616-64A
Pin
Wire Color
Pin Function
82
—
Not Used
83
WHT/RED
MAF Sensor 5 Volts Reference
84
BLK/BLU
IAT Sensor Signal
85
—
Not Used
Connector No.
B-233
Connector Color
Black
Test Adapter No.
J-35616-64A
Pin
Wire Color
Pin Function
6E-20 Engine Control System (4JH1)
Engine Controls Connector End Views
Accelerator Pedal Position (APP) Sensor
Brake Switch
86
—
Not Used
87
BLK/WHT
Neutral Switch Input
88
GRN/RED
MAF Sensor Signal
89
GRY
ECT Sensor Signal
90
RED
CKP Sensor Signal
91
PNK
CKP Sensor Signal Output
92
BLK/RED
MAF Sensor & IAT Sensor Low
Reference
93
BLK/PNK
ECT Sensor Low Reference
94
BLK/RED
Glow Relay Control
95
LT GRN/
WHT
Intake Throttle Solenoid Control
96
—
Not Used
97
BLK/ORN
EGR Solenoid Valve Control
98
WHT
CKP Sensor Low Reference
99
BLU
CAN Low Signal
100
YEL
CAN High Signal
101
BLK
CKP Sensor Shield Ground
102
—
Not Used
102
—
Not Used
103
—
Not Used
105
ORN
Engine Shutoff (ESO) Solenoid
Valve Control Signal Output
106-121
—
Not Used
Connector No.
B-233
Connector Color
Black
Test Adapter No.
J-35616-64A
Pin
Wire Color
Pin Function
Connector No.
B-80
Connector Color
Gray
Test Adapter No.
J-35616-33
Pin
Wire Color
Pin Function
1
BLK/GRN
APP Sensor Low Reference
2
GRN/ORN
APP Sensor Signal
3
RED/GRN
APP Sensor 5 Volts Reference
N6A3799E
1
2
3
2
3
4
1
N6A3800E
Engine Control System (4JH1) 6E-21
Crankshaft Position (CKP) Sensor
Clutch Switch
Data Link Connector (DLC)
Connector No.
B-66
Connector Color
Brown
Test Adapter No.
J-35616-42
Pin
Wire Color
Pin Function
1
GRN/YEL
Brake Pedal 1 Switch (Stoplamp
Pedal Switch) 12 Volts Feed
2
BLU/RED
Brake Pedal 2 Switch Ignition
Voltage
3
WHT/BLK
Brake Pedal 2 Switch Signal
4
GRN
Brake Pedal 1 Switch (Stoplamp
Pedal Switch) Signal
Connector No.
J-183
Connector Color
Black
Test Adapter No.
J-35616-4A
Pin
Wire Color
Pin Function
1
WHT
CKP Sensor Low Reference
2
RED
CKP Sensor Signal
3
BLK
CKP Sensor Shield Ground
N6A3801E
1
2
3
Connector No.
B-89
Connector Color
White
Test Adapter No.
J-35616-42
Pin
Wire Color
Pin Function
1
BLU/RED
Clutch Pedal Switch Ignition
Voltage
2
YEL
Clutch Pedal Switch Signal
Connector No.
B-79
Connector Color
Black
Test Adapter No.
J-35616-2A
Pin
Wire Color
Pin Function
1
—
Not Used
2
WHT/BLK
J1850 (Class 2)
1
2
N6A3802E
8
7
6
5
4
3
2
1
16
15
14
13
12
11
10
9
N6A3803E
6E-22 Engine Control System (4JH1)
EGR Solenoid Valve
Engine Coolant Temperature (ECT) Sensor
Engine Warm Up Switch
3
—
Not Used
4
BLK
Ground
5
BLK
Ground
6
BLU
Diagnostic Request Switch
(ECM)
7
YEL/BLU
Keyword 2000
8
—
Not Used
9
—
Not Used
10
—
Not Used
11
—
Not Used
12
WHT/GRN
Diagnostic Request Switch
(EHCU [ABS Module])
13
—
Not Used
14
—
Not Used
15
—
Not Used
16
BLK/YEL
Power Supply
Connector No.
J-105
Connector Color
Black
Test Adapter No.
J-35616-4A
Pin
Wire Color
Pin Function
1
BLU/RED
Solenoid Valve 12 Volts Feed
2
BLK/ORN
Solenoid Valve Control
Connector No.
B-79
Connector Color
Black
Test Adapter No.
J-35616-2A
Pin
Wire Color
Pin Function
1
2
N6A3804E
Connector No.
E-16
Connector Color
Gray
Test Adapter No.
J-35616-4A
Pin
Wire Color
Pin Function
1
GRY
ECT Sensor Signal
2
BLK/PNK
ECT Sensor Low Reference
Connector No.
B-31
Connector Color
Gray
Test Adapter No.
J-35616-42
Pin
Wire Color
Pin Function
1
BRN
Indicator Lamp Control
2
GRN/RED
Illumination Lamp 12V Feed
1 2
N6A3805E
1
2
3
4
5
6
N6A3806E
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