ECM/PCM Inputs and Outputs at ECM/PCM Connector B (Δ) (44P)
CONNECTOR TERMINAL DESCRIPTION
| Terminal number | Wire color | Terminal name | Description | Signal | ||||
|---|---|---|---|---|---|---|---|---|
| 1 | BRN | PG2 (POWER GROUND) | Ground circuit for ECM/PCM | Less than 0.2 V at all times | ||||
| 2 | BLU/RED | EGR (EXHAUST GAS RECIRCULATION (EGR) VALVE) | Drives EGR valve | With EGR operating: duty controlled With EGR not operating: about 0 V |
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| 3 | YEL/BLU | PCS (EVAPORATIVE EMISSION (EVAP) CANISTER PURGE VALVE) | Drives EVAP canister purge valve | With engine running, engine coolant below 140°F (60°C): battery voltage With engine running, engine coolant above 140°F (60°C): duty controlled |
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| 4 | RED | MPMON2 (BRAKE BOOSTER PRESSURE MONITOR B) | Detects brake booster pressure sensor B signal | With ignition switch ON (II): about 2.0 V At idle: about 1.0 V (depending on engine speed) |
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| 5 | Not used | Not used | ||||||
| 6 | YEL/BLU | VCC2 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II): about 5.0 V | ||||
| 7 | YEL/RED | OPSW (OIL PRESSURE SWITCH) | Detects engine oil pressure signal | With engine running: battery voltage | ||||
| 8 | Not used | Not used | ||||||
| 9 | Not used | Not used | ||||||
| 10(2) | GRN/BLK | INHSOL (INHIBITOR SOLENOID CONTROL) | Drives inhibitor solenoid | After radiator fan comes on twice while idling in all positions : about 0V With reverse inhibitor control in R : battery voltage |
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| 11 | Not used | Not used | ||||||
| 12(1) | RED | CLSW (CLUTCH SWITCH) | Detects clutch pedal position switch A signal | With ignition switch ON (II) and clutch pedal released: about 5 V With ignition switch ON (II) and clutch pedal pressed: about 0 V |
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| 12(2) | RED/BLK | ATPN (TRANSMISSION RANGE SWITCH IN N) | Detects transmission range switch N position input signal | With ignition switch ON (II) in N: about 0 V With ignition switch ON (II) in any position other than N: about 5.0 V |
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| 13(1) | RED/BLK | NSW (VCC) | Detects neutral position | With ignition switch ON (II) and transmission in neutral: about 0 V With ignition switch ON (II) and transmission in gear: about 5.0 V |
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| 13(2) | BLU/BLK | ATPP (TRANSMISSION RANGE SWITCH IN P) | Detects transmission range switch P position input signal | With ignition switch ON (II) in P: about 0 V With ignition switch ON (II) in any position other than P: battery voltage |
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| 14(2) | WHT | ATPR (TRANSMISSION RANGE SWITCH IN R) | Detects transmission range switch R position input signal | With ignition switch ON (II) in R: about 0 V With ignition switch ON (II) in any position other than R: battery voltage |
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| 15 | Not used | Not used | ||||||
| 16 | Not used | Not used | ||||||
| 17(2) | WHT/RED | NDR (CVT INPUT SHAFT (DRIVE PULLEY) SPEED SENSOR) | Detects CVT input shaft (drive pulley) speed sensor signal | With ignition switch ON (II): about 0 V, or about 5.0 V With engine idling in N: pulses |
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| 18 | Not used | Not used | ||||||
| 19(2) | WHT/GRN | NDN(CVT OUTPUT SHAFT (DRIVEN PULLEY) SPEED SENSOR) | Detects CVT output shaft (driven pulley) speed sensor signal | With ignition switch ON (II): about 0 V, or about 5.0 V With engine idling in N: pulses |
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| 20 | Not used | Not used | ||||||
| 21(1) | RED/BLK | NSW(IGP) | Neutral position switch power supply | With ignition switch ON (II) and transmission in neutral: about 0 V With ignition switch ON (II) and transmission in gear: battery voltage |
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| 21(2) | PNK | ATPD (TRANSMISSION RANGE SWITCH IN D) | Detects transmission range switch D position input signal | With ignition switch ON (II) in D: about 0 V With ignition switch ON (II) in any position other than D: battery voltage |
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| 22 | Not used | Not used | ||||||
| 23 | RED/WHT | ECT1 (ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1) | Detects ECT sensor 1 signal | With ignition switch ON (II): about 0.1-4.8 V (depending on engine coolant temperature) | ||||
| 24 | Not used | Not used | ||||||
| 25 | Not used | Not used | ||||||
| 26 | Not used | Not used | ||||||
| 27 | Not used | Not used | ||||||
| 28(2) | BLU/YEL | ATPFWD (TRANSMISSION RANGE SWITCH IN FWD) | Detects transmission range switch FWD position input signal | With ignition switch ON (II) in D: about 0 V With ignition switch ON (II) in any position other than D: battery voltage |
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| 29 | WHT/BLK | EGRP (EXHAUST GAS RECIRCULATION (EGR) VALVE POSITION SENSOR) | Detects EGR valve position sensor signal | With engine running: about 1.2-3.0 V (depending on EGR valve lift) | ||||
| 30 | RED/GRN | VG+(MASS AIR FLOW (MAF) SENSOR +SIDE) | Detects MAF sensor signal | At idle with warmed up engine and no electrical load: about 1.2 V | ||||
| 31 | RED/YEL | IAT (INTAKE AIR TEMPERATURE (IAT) SENSOR) | Detects IAT sensor signal | With ignition switch ON (II): about 0.1-4.0 V (about 2.6 V at normal operating temperature) | ||||
| 32 | BLK/RED | VG - (MASS AIR FLOW (MAF) SENSOR - SIDE) | Ground for MAF sensor signal | Less than 0.2 V at all times | ||||
| 33 | Not used | Not used | ||||||
| 34(1) | BLK/WHT | NC(COUNTERSHAFT SPEED SENSOR) | Detects output shaft (countershaft) speed sensor signal | Depending on vehicle speed: pulses With ignition switch ON (II) and vehicle stopped: about 0 V, or about 5 V |
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| 34(2) | BLK/WHT | VEL (VEHICLE SPEED SENSOR) | Detects vehicle speed sensor | With ignition switch ON (II) and when vehicle is stopped: about 0 V or, about 5.0 V Depending on vehicle speed: pulses |
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| 35 | Not used | Not used | ||||||
| 36 | BLK | PG1 (POWER GROUND) | Ground circuit for ECM/PCM circuit | Less than 0.2 V at all times | ||||
| 37 | Not used | Not used | ||||||
| 38 | Not used | Not used | ||||||
| 39(1) | GRN | CLSW2 (CLUTCH SWITCH 2) | Detects clutch pedal position switch C signal | With ignition switch ON (II) and clutch pedal released: about 5 V With ignition switch ON (II) and clutch pedal pressed: about 0 V |
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| 40 | Not used | Not used | ||||||
| 41 | GRN/YEL | SG2 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times | ||||
| 42(2) | YEL | SCLS (CVT CLUTCH PRESSURE CONTROL SOLENOID VALVE) | Drives CVT clutch pressure control solenoid valve | With ignition switch ON (II): duty controlled | ||||
| 43(2) | GRN/WHT | DNLS (CVT DRIVEN PULLEY PRESSURE CONTROL SOLENOID VALVE) | Drives CVT driven pulley pressure control solenoid valve | With ignition switch ON (II): duty controlled | ||||
| 44(2) | BLU/WHT | DRLS (CVT DRIVE PULLEY PRESSURE CONTROL SOLENOID VALVE) | Drives CVT drive pulley pressure control solenoid valve | With ignition switch ON (II): duty controlled | ||||
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