ECM/PCM Inputs and Outputs at ECM/PCM Connector A (□ ) (44P)
CONNECTOR TERMINALS DESCRIPTION CHART
| Terminal number | Wire color | Terminal name | Description | Signal | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | BLU | 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 stopped or running at low speed: battery voltage |
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| 6 | GRN | MRLY (PGM-FI MAIN RELAY 1) | Drives PGM-FI main relay 1 Power source for DTC memory | With ignition switch ON (II): about 0 V With ignition switch in LOCK (0): battery voltage |
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| 8 | ORN | IGP (POWER SOURCE) | Power source for ECM/PCM circuit | With ignition switch ON (II): battery voltage | ||||||||||||
| 9 | BLK | 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 | ||||||||||||
| 14 | RED | 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 | BRN | IMOFPR (IMMOBILIZER FUEL PUMP RELAY) | Drives PGM-FI main relay 2 (FUEL PUMP) | About 0 V for 2 seconds after turning ignition switch to ON (II), then battery voltage | ||||||||||||
| 16 | LT GRN | ACPD (A/C PRESSURE SENSOR) | Detects A/C pressure sensor signal | With A/C switch ON: about 1.7-4.8 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 2.3 V With ignition switch ON (II) and accelerator pedal released: about 0.5 V |
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| 19 | RED | VCC6 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II): about 5.0 V | ||||||||||||
| 20 | YEL | ETCSRLY (ELECTRONIC THROTTLE CONTROL SYSTEM (ETCS) CONTROL RELAY) | Drives electronic throttle control system (ETCS) control relay | With ignition switch ON (II): about 0 V (4.0 V momentarily) | ||||||||||||
| 21 | LT BLU | SUBRLY (PGM-FI SUBRELAY) | Drives PGM-FI subrelay | With ignition switch ON (II): about 0 V | ||||||||||||
| 22(6) | PNK | PSPSW (POWER STEERING PRESSURE SWITCH SIGNAL) | Detects PSP switch signal | At idle with steering wheel in straight ahead position: about 0 V At idle with steering wheel at full lock: battery voltage | ||||||||||||
| 23(3) | ORN | ELD (ELECTRICAL LOAD DETECTOR (ELD)) | Detects ELD signal | With ignition switch ON (II): about 0.1-4.8 V (depending on electrical load) | ||||||||||||
| 24 | GRY | 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 | WHT | 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 | SLS (SHIFT LOCK SOLENOID) | Drives shift lock solenoid | With ignition switch ON (II), in P, brake pedal pressed, and accelerator pedal released: battery voltage | ||||||||||||
| 28(5) | BLU | NEP (ENGINE SPEED PULSE) | Outputs engine speed pulse | With engine running: pulses | ||||||||||||
| 29 | BLU | VSSOUT (VEHICLE SPEED SIGNAL OUTPUT) | Sends vehicle speed signal | Depending on vehicle speed: pulses | ||||||||||||
| 31 | BRN | SCS (SERVICE CHECK SIGNAL) | Detects service check signal | With service check signal shorted with the HDS: about 0 V With service check signal opened: about 5.0 V |
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| 33 | GRN | 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 | BLU | SG4 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times | ||||||||||||
| 36 | WHT | CANH (CAN COMMUNICATION SIGNAL HIGH) | Sends communication signal | With ignition switch ON (II): about 2.5 V (pulses) | ||||||||||||
| 37 | RED | CANL (CAN COMMUNICATION SIGNAL LOW) | Sends communication signal | With ignition switch ON (II): about 2.5 V (pulses) | ||||||||||||
| 39(4) | 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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| 40 | LT GRN | BKSW (BRAKE PEDAL POSITION SWITCH) | Detects brake pedal position switch signal | With brake pedal released: about 0 V With brake pedal pressed: battery voltage |
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| 41(2) | LT BLU | CRMTCLS (CRUISE CLUTCH PEDAL POSITION SIGNAL) | Detects clutch pedal position switch 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 | RED | WEN (WRITE ENABLE SIGNAL) | Detects write enable signal | With ignition switch ON (II): about 0 V | ||||||||||||
| 44 | PNK | S-NET5V (SERIAL COMMUNICATION FOR IMMOBILIZER) | Sends serial communication signal | With ignition switch ON (II): pulses With key removed from ignition switch: about 1.4 V |
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