ECM/PCM Inputs and Outputs at ECM/PCM Connector A (□) (44P)
CONNECTOR TERMINAL DESCRIPTION
| Terminal number | Wire color | Terminal name | Description | Signal | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1(2) | LT GRN | VBSOL (POWER SOURCE FOR SOLENOID VALVES) | Power source for solenoid valve | With ignition switch ON (II): battery voltage | ||||||
| 2 | GRN | MPMON1 (BRAKE BOOSTER PRESSURE MONITOR A) | Detects brake booster pressure sensor A signal | With ignition switch ON (II): about 3.0 V (with no vacuum in the brake booster) At idle: about 1.0 V (depending on engine speed) |
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| 3 | Not used | Not used | ||||||||
| 4 | RED | FANL (RADIATOR FAN CONTROL) | Drives radiator fan relay | With radiator fan running: about 0 V With radiator fan stopped: battery voltage |
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| 5 | GRY | FANH (RADIATOR FAN CONTROL) | Drives A/C condenser fan relay | With A/C condenser fan running at high speed: about 0 V With A/C condenser fan running at low speed or stopped: battery voltage |
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| 6 | PUR | MRLY (PGM-FI MAIN RELAY 1) | Drives PGM-FI main relay 1 | With ignition switch ON (II): about 0 V With ignition switch in LOCK (0): battery voltage |
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| 7 | BLU | STS (STARTER SWITCH SIGNAL) | Detects starter switch signal | With ignition switch in START (III): battery voltage With ignition switch in any position other than START (III): about 0 V |
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| 8 | YEL | IGP1 (POWER SOURCE 1) | Power source for ECM/PCM circuit | With ignition switch ON (II): battery voltage | ||||||
| 9 | PNK | SG6 (SENSOR GROUND) | Sensor ground | Less than 0 2 V at all times | ||||||
| 10 | LT GRN | VSV (EVAPORATIVE EMISSION (EVAP) CANISTER VENT SHUT VALVE) | Drives EVAP canister vent shut valve | With ignition switch ON (II): battery voltage | ||||||
| 11 | Not used | Not used | ||||||||
| 12 | LT GRN | STC (STARTER CUT RELAY) | Drives starter cut relay | With ignition switch in START (III) battery voltage With ignition switch in any position other than START (III): about 0 V |
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| 13(1) | BRN | BKSWNC (BRAKE PEDAL POSITION SWITCH) | Detects brake pedal position switch signal | With ignition switch ON (II) and brake pedal released: battery voltage With ignition switch ON (II) and brake pedal pressed: about 0 V |
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| 13(2) | BRN | BKSWNC (BRAKE PEDAL POSITION SWITCH (IDLE STOP SWITCH)) | Detects idle stop switch signal | With ignition switch ON (II) and brake pedal released: battery voltage With ignition switch ON (II) and brake pedal pressed: about 0 V |
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| 14 | GRY | ACC (A/C COMPRESSOR CLUTCH RELAY) | Drives A/C compressor clutch relay | With compressor ON: about 0 V With compressor OFF: battery voltage |
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| 15 | GRN | IMOFPR (IMMOBILIZER FUEL PUMP RELAY) | Drives PGM-FI main relay 2 | About 0 V for 2 seconds after turning ignition switch ON (II), then battery voltage With engine running: about 0 V |
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| 16 | BLU | ACPD (A/C PRESSURE SENSOR) | Detects A/C pressure sensor signal | With A/C switch ON: about 1.4 - 4.8 V (depending on A/C pressure) | ||||||
| 17 | YEL | APSA (ACCELERATOR PEDAL POSITION (APP) SENSOR A) | Detects APP sensor A signal | With ignition switch ON (II) and accelerator pedal pressed: about 4.7 V With ignition switch ON (II) and accelerator pedal released: about 1.0 V |
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| 18 | PUR | APSB (ACCELERATOR PEDAL POSITION (APP) SENSOR B) | Detects APP sensor B signal | With ignition switch ON (II) and accelerator pedal pressed: about 2.4 V With ignition switch ON (II) and accelerator pedal released: about 0.5 V |
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| 19 | YEL | VCC6 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II): about 5.0 V | ||||||
| 20 | RED | ETCSRLY (ELECTRONIC THROTTLE CONTROL SYSTEM (ETCS) CONTROL RELAY) | Drives electronic throttle control system (ETCS) control relay | With ignition switch ON (II): about 0 V | ||||||
| 21 | ORN | SUBRLY(PGM-FI SUBRELAY) | Drives A/F sensor relay | With ignition switch ON (II): about 0 V | ||||||
| 22 | Not used | Not used | ||||||||
| 23 | PNK | ELD (ELECTRICAL LOAD DETECTOR (ELD)) | Detects ELD signal | With ignition switch ON (II): about 0.1 - 4.8 V (depending on electrical load) | ||||||
| 24 | LT GRN | VCC5 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II): about 5.0 V | ||||||
| 25 | BRN | VCC4 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II): about 5.0 V | ||||||
| 26 | PUR | FTP (FUEL TANK PRESSURE (FTP) SENSOR) | Detects FTP sensor signal | With ignition switch ON (II) and fuel fill cap removed: about 2.5 V | ||||||
| 27(1) | PNK | RVSLCK (REVERSE LOCKOUT SOLENOID) | Drives reverse lockout solenoid | Vehicle speed is more than 12.4 mph (20 km/h) about 0 V Vehicle speed is less than 9.3 mph (15 km/h): battery voltage |
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| 27(2) | GRY | SLS (SHIFT LOCK SOLENOID) | Drives shift lock solenoid | With ignition switch ON (II), in P, brake pedal pressed, and accelerator released: about 0 V | ||||||
| 28 | LT BLU | NEP (ENGINE SPEED PULSE) | Outputs engine speed pulse | With engine running: pulses | ||||||
| 29 | BLU | VSP (VEHICLE SPEED SIGNAL OUTPUT) | Sends vehicle speed signal | Depending on vehicle speed: pulses | ||||||
| 30(2) | YEL | SUPP (PADDLE SHIFTER + UPSHIFT SWITCH) | Detects paddle shifter + (upshift switch) signal | With ignition switch ON (II) and paddle shifter+ (upshift switch) pressed: about 0 V With ignition switch ON (II) and paddle shifter+ (upshift switch) released, battery voltage |
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| 31 | BRN | SCS (SERVICE CHECK SIGNAL) | Detects service check signal | With service check signal shorted using the HDS: about 0 V With service check signal opened: about 5.0 V |
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| 32(1) | LT GRN | RVSSW (REVERSE SWITCH) | Detects back-up light switch (reverse position) signal | With ignition switch ON (II) and transmission in R: battery voltage | ||||||
| 32(2) | LT GRN | SDNP (PADDLE SHIFTER - DOWNSHIFT SWITCH) | Detects paddle shifter - (downshift switch) signal | With ignition switch ON (II) and paddle shifter- (downshift switch) pressed: about 0 V With ignition switch ON (II) and paddle shifter- (downshift switch) released: battery voltage |
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| 33 | WHT | ECT2 (ENGINE COOLANT TEMPERATURE (ECT) SENSOR 2) | Detects ECT sensor 2 signal | With ignition switch ON (II): about 0.1-4.8 V (depending on engine coolant temperature) | ||||||
| 34 | LT BLU | SG5 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times | ||||||
| 35 | GRN | SG4 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times | ||||||
| 36 | GRN | F-CAN H (CAN COMMUNICATION SIGNAL HIGH) | Sends and receives communication signal | With ignition switch ON (II): pulses | ||||||
| 37 | PNK | F-CAN L (CAN COMMUNICATION SIGNAL LOW) | Sends and receives communication signal | With ignition switch ON (II): pulses | ||||||
| 38 | WHT | IMA-CAN H (CAN COMMUNICATION SIGNAL HIGH) | Detects and receives communication signal to motor control module (MCM) | With ignition switch ON (II): pulses | ||||||
| 39 | RED | IMA-CAN L (CAN COMMUNICATION SIGNAL LOW) | Detects and receives communication signal to motor control module (MCM) | With ignition switch ON (II): pulses | ||||||
| 40 | WHT | BKSW (BRAKE PEDAL POSITION SWITCH) | Detects brake pedal position switch signal | Brake pedal released: about 0 V Brake pedal pressed: battery voltage |
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| 41(1) | LT GRN | CRMTCLS (CRUISE CLUTCH PEDAL POSITION SWITCH | Detects clutch pedal position switch B signal | With ignition switch ON (II) and clutch pedal released: about 0 V With ignition switch ON (II) and clutch pedal pressed: battery voltage |
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| 42(3) | ORN | WEN (WRITE ENABLE SIGNAL) | Detects write enable signal | With ignition switch ON (II): about 0 V | ||||||
| 43 | YEL | IGP2 (POWER SOURCE 2) | Power source for ECM/PCM circuit | With ignition switch ON (II): battery voltage | ||||||
| 44 | PNK | S-NET5V (SERIAL COMMUNICATION FOR IMMOBILIZER) | Sends serial communication signal | With ignition switch ON (II): pulses With key removed from ignition switch: 0-5.0 V |
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