[3] ECU Connector Diagram (1) ECU Connector Terminal Layout 34 P 35 P 32 P 35 P 31 P 76 86 96 101 Q000442E (2) Terminal Connections 45 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 53 61 69 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 73 74 75 76 77 7 8 79 80 8 1 82 83 8 4 85 86 87 8 8 89 90 9 1 92 93 9 4 95 96 97 9 8 9 9 100 101 102 103 104 105 106 107 128 136 108 1 09 110 111 112 113 114 115 11 6 117 118 1 19 120 121 122 123 124 125 12 6 127 128 129 1 30 131 132 133 1 34 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 15 2 153 154 155 156 157 158 159 1 60 161 162 163 164 165 1 66 167 No.
Pin Symbol Connections No. Pin Symbol Connections 1 (GND) ECU ground (spare) 18 (CASE GND) Case ground (spare) 2 (GND) ECU ground (spare) 19 KWP2000 ISO9141-K 3 IN3 spare 20 IN1 — 4 IN3- spare 21 AD1 Accelerator position sensor 1 5 +B Power 22 AD2 Accelerator position sensor 2 6 +B Power 23 AD10 Accelerator position sensor for operation 7 +B Power 24 AD12 spare 8 TAC1 spare 25 AD19 spare 9 TAC2 Tachometer signal (SINK) 26 AD20 spare 10 POUT1 spare 27 VS1 Vehicle speed sensor 11 POUT2 spare 28 CASE GND Case ground 12 POUT3 spare 29 IN2 — 13 POUT4 spare 30 AD14 IMC volume 14 PIN1 spare 31 AD15 spare 15 PIN2 spare 32 AD16 Intake air temp.
sensor (Build-in Airflow meter) 16 — — 33 AD17 spare 17 (BATT) — 34 AD18 spare 35 +BF +BF 53 SW7 Brake switch 36 OUT5 Exhaust brake solenoid valve 54 A-GND4 Sensor ground 4 37 OUT6 spare 55 A-GND5 Sensor ground 5 38 OUT7 spare 56 SW1 Key switch 39 NE-SLD Engine RPM shield ground 57 A-VCC4 Sensor (Power supply) 4 40 NE+ Engine RPM + 58 SW8 Accelerator pedal switch 41 NE- Engine RPM - 59 SW10 spare 42 OUT1 spare 60 SW12 Constant-speed switch 43 OUT2 spare 61 SW17 Stop lamp switch 44 OUT3 Exhaust brake light 62 AD21 spare 45 OUT4 Glow indicator light 63 AD22 EGR valve lift sensor 2 46 SW1 Key switch 64 — — 47 OUT8 spare 65 A-VCC5 Sensor (Power supply) 5 48 SW2 Starter switch 66 SW9 Neutral switch 49 SW3 Exhaust brake switch 67 SW11 spare 50 SW4 spare 68 SW16 Diag.
switch 51 SW5 spare 69 SW18 spare 52 SW6 spare