(C&E-series) 6WG1 Engine control system -7-
ECM PIN ARRANGEMENT (1/3)
No Pin function No Pin function No Pin function
1 Cylinder #2 fuel injector control 19 - 38 EGR motor control 1 (U)
2 Cylinder #3 fuel injector control 20 VGS M/V3 (Euro4 only) 39 EGR position sensor 1 (U)
3 Cylinder #1 fuel injector control 21 VGS M/V2 (Euro4 only) 40 EGR position sensor 1 (V)
4 Cylinder #5 fuel injector control 22 - 41 EGR position sensor 1(W)
5 Cylinder #6 fuel injector control 23 - 42 EGR position sensor 2 (U)
6 Cylinder #4 fuel injector control 24 - 43 EGR position sensor 2 (V)
7 ECM power ground 25 PCV1 44 EGR motor control 2 (W)
Common2(Cylinder #4, #5 & #6) fuel injector charge Common1(Cylinder #1, #2 & #3) fuel injector charge 45 EGR position sensor 2 (W)
8
voltage 26 voltage
46 FRP sensor signal
9 injector charge voltage 27 -
47 CKP sensor signal (–)
10 - 28 VGS M/V1 (Euro4 only)
48 -
11 - 29 VGS relay control (Euro4 only)
49 Dropping resistor
12 - 30 PCV2
50 EGR 2 position sensor, Boost sensor 5 volts reference
13 - 31 PCV2
EGR 2 position sensor, Boost sensor, ECT sensor low
51
14 - 32 EGR motor control 1 (V) reference
15 - 33 EGR motor control 1 (W) 52 CMP sensor 5 volts reference
16 - 34 EGR motor control 2 (U) 53 CMP sensor low reference
17 PCV1 35 EGR motor control 2 (V) 54 CKP sensor, BOOST sensor shield ground
Common1(Cylinder #1, #2 & #3) fuel injector charge 36 ECM power ground 55 CMP sensor, FRP sensor shield ground
18
voltage
37 ECM power ground 56 -
(C&E-series) 6WG1 Engine control system -8-
ECM PIN ARRANGEMENT (2/3)
No Pin function No Pin function No Pin function
57 FRP sensor signal 76 APP sensor 1, PTO throttle sensor low 95 -
58 CKP sensor signal (+) 77 96 -
59 - 78 97 -
60 EGR 1 position sensor, FRP sensor low reference 79 98 -
61 EGR 1 position sensor, FRP sensor 5 volts reference 80 99 APP sensor 1 signal
62 Boost sensor signal 81 MAF sensor 12 volts reference 100 -
63 - 82 MAF sensor low reference 101 Starter cut relay control
64 ECT sensor signal 83 APP sensor 1, PTO throttle sensor 5 volts reference 102 Exhaust brake relay control
65 FT sensor signal 84 - 103 Retarder relay control (If equipped)
66 CMP sensor signal 85 - 104 -
67 Battery voltage 86 - 105 MIL control
68 Battery voltage 87 - 106 APP sensor 2 & BARO sensor 5 volts reference
69 Ignition switch (ON) 88 - 107 MAF sensor signal
70 ECM signal ground 89 - 108 BARO sensor signal
71 ECM signal ground 90 - 109 IAT sensor signal
72 ECM main relay 91 - 110 APP sensor 2 , BARO sensor & IAT sensor low reference
73 ECM main relay 92 - 111 MAF sensor shield ground
74 VSS signal 93 - 112
75 - 94 - 113 Cruise main lamp control (If equipped)
(C&E-series) 6WG1 Engine control system -9-
ECM PIN ARRANGEMENT (3/3)
No Pin function No Pin function No Pin function
114 Change governor lamp control 133 - 152 -
115 Cruise set lamp control (If equipped) 134 - 153 -
116 Engine speed signal output to tachometer 135 Ignition switch (START) 154 -
117 SVS lamp control 136 Diagnostic switch 155 CAN high signal
118 - 137 Brake switch signal 2 156 CAN low signal
119 - 138 Brake switch signal 1 157 Cruise main switch signal (If equipped)
120 - 139 Neutral switch signal 158 -
121 - 140 - 159 Exhaust brake switch signal
122 - 141 Clutch switch signal 160 Cruise resume switch signal (If equipped)
123 - 142 Retarder switch signal (If equipped) 161 CAN high signal
124 - 143 - 162 -
125 - 144 - 163 CAN low signal
126 - 145 Idling MANU/AUTO switch signal 164 -
127 APP sensor 2 signal 146 Idling up switch signal 165 -
128 PTO throttle sensor signal 147 Idling down switch signal 166 Cruise cancel switch signal (If equipped)
129 - 148 Back lamp switch signal 167 Cruise set switch signal (If equipped)
130 - 149 PTO switch signal
131 - 150 -
132 - 151 -
