- Appearance of ECM
- Detail of 40 pin connector for Engine harness
- Detail of 80 pin connector for Engine harness
Chart of ECM INPUT/OUTPUT
Connector Pin Assignment
Connector | Connector Pin number | Connector pin assignment | |
|---|---|---|---|
Abbreviations | Assigned name | ||
40 Pin Connector | 1 | -- | Not used |
2 | -- | Not used | |
3 | -- | Not used | |
4 | EXB-REL | Exhaust brake relay | |
5 | -- | Not used | |
6 | -- | Not used | |
7 | CL/SW | Clutch switch | |
8 | -- | Not used | |
9 | -- | Not used | |
10 | IDLUP/SW | Idling up switch | |
11 | -- | Not used | |
12 | -- | Not used | |
13 | KEY/SW | Key switch | |
14 | -- | Not used | |
15 | -- | Not used | |
16 | -- | Not used | |
17 | -- | Not used | |
18 | -- | Not used | |
19 | -- | Not used | |
20 | EXB/SW | Exhaust brake switch | |
21 | PCV1 | Pressure control valve 1 | |
22 | PCV1 | Pressure control valve 1 | |
23 | KEY/SW | Key switch | |
24 | STA/SW | Starter switch | |
25 | DG/SW | Diagnosis switch | |
26 | TM/SW | Transmission judgment switch | |
27 | MCLR/SW | Memory clear switch | |
28 | -- | Not used | |
29 | IDLDWN/SW | Idling down switch | |
30 | ECT | Engine coolant temperature sensor | |
31 | PCV2 | Pressure control valve 2 | |
32 | PCV2 | Pressure control valve 2 | |
33 | -- | Not used | |
34 | -- | Not used | |
35 | -- | Not used | |
36 | N/SW | Neutral switch | |
37 | -- | Not used | |
38 | -- | Not used | |
39 | -- | Not used | |
40 | -- | Not used | |
80 Pin Connector | 41 | ACC1 | Acceleration sensor 1 |
42 | ACC2 | Acceleration sensor 2 | |
43 | -- | Not used | |
44 | ACC1-VCC | Acceleration sensor 1 power source | |
45 | ACC1-GND | Acceleration sensor 1 ground | |
46 | ACC2-GND | Acceleration sensor 2 ground | |
47 | -- | Not used | |
48 | CKP+ | Crank position sensor positive | |
49 | CAM+ | Pump position sensor positive | |
50 | -- | Not used | |
51 | -- | Not used | |
52 | FT | Fuel temperature sensor | |
53 | AAT | Ambient Air temperature sensor | |
54 | ACC2-VCC | Acceleration sensor 2 power source | |
55 | PFUEL-GND | Common rail pressure sensor ground | |
56 | A-GND | Sensor system ground | |
57 | CKP- | Crank position sensor negative | |
58 | CAM- | Pump position sensor negative | |
59 | -- | Not used | |
60 | CHECKER | Indication output (DLC) | |
61 | PBOOST | Turbocharger Boost pressure sensor | |
62 | PFUEL | Common rail pressure sensor | |
63 | -- | Not used | |
64 | -- | Not used | |
65 | FQ-GND | Fuel quantity adjustment resistance common ground | |
66 | TH-GND | Temperature sensor ground | |
67 | -- | Not used | |
68 | -- | Not used | |
69 | TACHO | Tachometer output | |
70 | -- | Not used | |
71 | PFUEL | Common rail pressure sensor | |
72 | A-VCC | Sensor system power source | |
73 | PFUEL-VCC | Common rail pressure sensor power source | |
74 | -- | Not used | |
75 | -- | Not used | |
76 | CKP-SLD | Crank position sensor sealed | |
77 | CAM-SLD | Pump position sensor sealed | |
78 | -- | Not used | |
79 | -- | Not used | |
80 | CASE-GND | Common 1 | |
81 | P-GND | Power ground | |
82 | P-GND | Power ground | |
83 | -- | Not used | |
84 | -- | Not used | |
85 | TWV6 | Two way valve 6 | |
86 | TWV5 | Two way valve 5 | |
87 | TWV4 | Two way valve 4 | |
88 | TWV3 | Two way valve 3 | |
89 | TWV2 | Two way valve 2 | |
90 | TWV1 | Two way valve 1 | |
91 | +BP | Battery position (Mail relay) | |
92 | -- | Not used | |
93 | -- | Not used | |
94 | TWV6 | Two way valve 6 | |
95 | TWV5 | Two way valve 5 | |
96 | TWV4 | Two way valve 4 | |
97 | TWV3 | Two way valve 3 | |
98 | TWV2 | Two way valve 2 | |
99 | TWV1 | Two way valve 1 | |
100 | COMMON1 | Common 1 | |
101 | +BP | Battery position (Main relay) | |
102 | GND | ECM ground | |
103 | -- | Not used | |
104 | -- | Not used | |
105 | -- | Not used | |
106 | DIAG-L | Diagnosis lamp | |
107 | -- | Not used | |
108 | AT-REL | Automatic transmission relay | |
109 | M-REL | Main relay | |
110 | COMMON1 | Common 1 | |
111 | GND | ECM ground | |
112 | -- | Not used | |
113 | -- | Not used | |
114 | -- | Not used | |
115 | -- | Not used | |
116 | -- | Not used | |
117 | -- | Not used | |
118 | M-REL | main relay | |
119 | COMMON2 | Common 2 | |
120 | COMMON2 | Common 2 | |
