Isuzu KB P190. Service manual — part 264
6E-22 Engine Control System (4JH1)
Engine Control Module (ECM) Connector End Views
RTW66ESF000301
Connector No.
C-56
Connector Color
Black
Test Adapter No.
J-35616-4A (Pin 1 - 5)
J-35616-64A (Pin 6 - 81)
Pin
Wire Color
Pin Function
1 BLK
ECM
Ground
2 BLK
ECM
Ground
3
BLU/RED
ECM Battery Voltage
4
Not
Used
5
Not
Used
6 – 24
Not
Used
25
Not
Used
26
Not
Used
27
BLK/RED
Engine Speed Signal Output to
Tachometer and TCM (A/T Only)
28
Not
Used
29
RED/WHT
APP PWM Signal Output (A/T
Only)
30
RED
Brake Pedal 1 Switch (Stop Lamp
Pedal Switch) Signal
31
YEL
Clutch Pedal Switch (M/T Only)
32
Not
Used
33
GRN
Thermo Relay Signal Input
34
Not
Used
35 WHT
Keyword
2000
36
Not
Used
37
Not
Used
38
WHT
APP Sensor Signal
39
BLU/YEL
Ignition Voltage Feed
40
Not
Used
41
BRN/RED
A/C Compressor Relay Control
Connector No.
C-56
Connector Color
Black
Test Adapter No.
J-35616-4A (Pin 1 - 5)
J-35616-64A (Pin 6 - 81)
Pin
Wire Color
Pin Function
42 BRN/YEL
MIL
Control
43
ORN/BLU
Glow Indicator Lamp Control
44
Not
Used
45
BLU
Diag Request Switch
46
Not
Used
47
Not
Used
48
Not
Used
49
RED
APP Sensor Low Reference
50
Not
Used
51
Not
Used
52
Not
Used
53
Not
Used
54
Not
Used
55
Not
Used
56
Not
Used
57
BLK
APP Sensor 5 Volts reference
58
BLU/BLK
ECM Main Relay Control
59
Not
Used
60
Not
Used
61
Not
Used
62
Not
Used
63
BLU/RED
ECM Voltage Feed via ECM Fuse
64
Not
Used
65
WHT/BLK
Brake Pedal 2 Switch Signal
66
Not
Used
Engine Control System (4JH1) 6E-23
Connector No.
C-56
Connector Color
Black
Test Adapter No.
J-35616-4A (Pin 1 - 5)
J-35616-64A (Pin 6 - 81)
Pin
Wire Color
Pin Function
67
Not
Used
68 BLU/WHT
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
6E-24 Engine Control System (4JH1)
RTW66ESF000401
Connector No.
C-57
Connector Color
Black
Test Adapter No.
J-35616-64A
Pin
Wire Color
Pin Function
82
WHT/BLU
Vacuum Pressure Sensor 5
Volts Reference (High Altitude
Only)
83
WHT/RED
MAF Sensor 5 Volts Reference
84
BLK/BLU
IAT Sensor Signal
85
RED/BLU
Vacuum Pressure Sensor Signal
(High Altitude Only)
86
Not
Used
BLK/WHT
Neutral Switch Input (M/T)
87
RED/BLK
P & N Position Switch Input (A/T)
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 & Vacuum Pressure
Sensor (High Altitude Only) Low
Reference
94
BLK/BLU
Glow Relay Control
95
Not
Used
96
BRN/RED
Turbocharger Solenoid Valve
Control (High Altitude Only)
97
BLK/ORN
EGR Solenoid Valve Control
98
WHT
CKP Sensor Low Reference
99
RED
CAN Low Signal
100
WHT
CAN High Signal
101
BLK
CKP Sensor Shield Ground
102
Not
Used
Connector No.
C-57
Connector Color
Black
Test Adapter No.
J-35616-64A
Pin
Wire Color
Pin Function
102
Not
Used
103
Not
Used
105
ORN
Engine Shutoff (ESO) Solenoid
Valve Control Signal Output
106 - 121
Not
Used
Engine Control System (4JH1) 6E-25
Engine Control Connector End Views
Accelerator Pedal Position (APP) Sensor
RTW66ESH000301
Connector No.
E-22
Connector Color
Brown
Test Adapter No.
J-35616-33
Pin
Wire Color
Pin Function
1
RED/GRN
APP Sensor Low Reference
2
GRN/ORN
APP Sensor Signal
3
BLK/GRN
APP Sensor 5 Volts Reference
Brake Switch
RTW66ESH000401
Connector No.
C-44
Connector Color
White
Test Adapter No.
J-35616-40 (Pin 1 – 2)
J35616-2A (Pin 3 – 4)
Pin
Wire Color
Pin Function
1
GRN
Brake Pedal 1 Switch (Stop Lamp
Pedal Switch) 12 Volts Feed
2
RED
Brake Pedal 1 Switch (Stop Lamp
Pedal Switch) Signal
3
BLU/RED
Brake Pedal 2 Switch Ignition
Voltage
4
WHT/BLK
Brake Pedal 2 Switch Signal
Crankshaft Position (CKP) Sensor
RTW66ESH000501
Connector No.
E-9
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
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