PCM Inputs and Outputs at PCM Connector A (■) (44P)
CONNECTOR TERMINAL REFERENCE
| Terminal number | Wire color | Terminal name | Description | Signal |
|---|---|---|---|---|
| 4 | PUR | FANL (RADIATOR FAN CONTROL) | Drives radiator fan relay | With radiator fan running about 0 V With radiator fan stopped: battery voltage |
| 5 | GRY | FANH (RADIATOR FAN CONTROL) | Drives A/C condenser fan relay | With A/C condenser fan running: about 0 V With A/C condenser fan stopped: battery voltage |
| 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 |
| 8 | ORN | IGP (POWER SOURCE) | Power source for 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 | GRY | 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 |
| 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 ON (II), then battery voltage With engine running: about 0 V |
| 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 | ORN | APSA (ACCELERATOR PEDAL POSITION (APP) SENSOR A) | Detects APP sensor A signal | With ignition switch ON (II) and accelerator pedal pressed: about 4.1V With ignition switch ON (II) and accelerator pedal released about 1.0 V |
| 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 4V With ignition switch ON (II) and accelerator pedal released: about 0.5 V |
| 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 |
| 21 | LT BLU | SUBRLY (AIR FUEL RATIO (A/F) SENSOR RELAY) | Drives A/F sensor relay | With ignition switch ON (II) about 0 V |
| 22 | ORN | PSPSW (POWER STEERING PRESSURE SWITCH SIGNAL) | Detects PSP switch signal | At idle with steering wheel straight ahead, about 0 V At idle with steering wheel at full lock: battery voltage |
| 23 | 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 | LT GRN | VCC5 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II): about 5 0V |
| 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 | RED | SLS (SHIFT LOCK SOLENOID) | Drives shift lock solenoid | With ignition switch ON (II), in P, brake pedal pressed, and accelerator released: battery voltage |
| 29 | BLU | VSSOUT (VEHICLE SPEED SIGNAL OUTPUT) | Sends vehicle speed sensor signal | Depending on vehicle speed, pulses |
| 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 open: about 5.0 V |
| 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 | BLU | SG5 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times |
| 35 | LT 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): pulses (about 2 5 V) |
| 37 | RED | CANL (CAN COMMUNICATION SIGNAL LOW) | Sends communication signal | With ignition switch ON (II): pulses (about 2 5 V) |
| 39 | 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 |
| 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 |
| 41 | BLU | D3 SW (D3 SWITCH) | Detects D3 switch | With ignition switch ON (II):
|
| 42 | PNK | WEN (WRITE ENABLE SIGNAL) | Detects write enable signal | With ignition switch ON (II): about 0 V |
| 44 | GRN | S-NET5V (SERIAL COMMUNICATION FOR IMMOBILIZER) | Sends serial communication signal | With ignition switch ON (II): pulses With the key removed from the ignition switch: about 5.0 V |