PCM Connector for Inputs and Outputs (Si) (2020 2021)
| Connector Index |
|---|
| PCM Connector A (50P) |
| PCM Connector E (80P) |
PCM Connector A (50P) (female terminals)
| Terminal number | Terminal name | Description |
|---|---|---|
| 1 | INJ RLY OUT (INJECTOR POWER SOURCE) | Power source for PCM (injector driver) |
| 2 | INJ RLY OUT (INJECTOR POWER SOURCE) | Power source for PCM (injector driver) |
| 3 | VB ACT (TURBOCHARGER WASTEGATE CONTROL ACTUATOR POWER SOURCE) | Power source for PCM (turbocharger wastegate control actuator) |
| 4 | SO2HT (SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S) (SENSOR 2) HEATER CONTROL) | Drives secondary HO2S (Sensor 2) heater |
| 5 | FI MAIN RLY CL- (PGM-FI MAIN RELAY 1) | Drives PGM-FI main relay 1, injector relay, ignition coil relay |
| 6 | VSV (EVAPORATIVE EMISSION (EVAP) CANISTER VENT SHUT VALVE) | Drives EVAP canister vent shut valve |
| 7 | +B BACKUP FI-ECU (VOLTAGE BACK UP) | Power source for PCM memory |
| 8 | FI MAIN RLY OUT (POWER SOURCE) | Power source for PCM |
| 9 | Not used | |
| 10 | LIN (BATT SENSOR) (LOCAL INTERCONNECT NETWORK) | Sends and receives communication signal |
| 11 | FUEL PUMP RLY CL- (IMMOBILIZER FUEL PUMP RELAY) | Drives PGM-FI main relay 2 |
| 12 | Not used | |
| 13 | FI ECU GND (GROUND) | Ground for PCM |
| 14 | Not used | |
| 15 | ST CUT RLY1 CL- (STARTER CUT RELAY 1) | Drives starter cut relay 1 |
| Terminal number | Terminal name | Description |
|---|---|---|
| 16 | FI SUB RLY OUT (POWER SOURCE) | Power source for PCM |
| 17 | FAN CONTROL (RFC UNIT CONTROL) | Drives RFC unit |
| 18 | Not used | |
| 19 | ST RLY 1 TO 2 (STARTER CUT RELAY RETURN SIGNAL) | Detects starter cut relay signal |
| 20 | Not used | |
| 21 | CLUTCH SW (SA) (CLUTCH PEDAL POSITION SWITCH A SIGNAL) | Detects clutch pedal position switch A signal |
| 22 | Not used | |
| 23 | ST CUT RLY2 CL- (STARTER CUT RELAY 2) | Drives starter cut relay 2 |
| 24 | Not used | |
| 25 | FI SUB RLY CL- (PGM-FI SUBRELAY) | Drives PGM-FI subrelay |
| 26 | STOP SW (BRAKE PEDAL POSITION SWITCH) | Detects brake pedal position switch signal |
| 27 | SCS (SERVICE CHECK SIGNAL) | Detects service check signal |
| 28 | STS (STARTER SWITCH SIGNAL) | Detects starter switch signal |
| 29 | Not used | |
| 30 | RFC RLY CL- (RFC RELAY) | Drives RFC relay |
| 31 | Not used | |
| 32 | APS1 (ACCELERATOR PEDAL POSITION (APP) SENSOR A) | Detects APP sensor A signal |
| 33 | PD SENSOR (A/C PRESSURE SENSOR) | Detects A/C pressure sensor signal |
| 34 | APS2 (ACCELERATOR PEDAL POSITION (APP) SENSOR B) | Detects APP sensor B signal |
| 35 | VSP (VEHICLE SPEED SIGNAL OUTPUT) | Sends vehicle speed signal |
| 36 | F-CAN A_L (CAN COMMUNICATION SIGNAL LOW) | Sends and receives communication signal |
| 37 | F-CAN A_H (CAN COMMUNICATION SIGNAL HIGH) | Sends and receives communication signal |
| 38 | F-CAN B_L (CAN COMMUNICATION SIGNAL LOW) | Sends and receives communication signal |
| 39 | F-CAN B_H (CAN COMMUNICATION SIGNAL HIGH) | Sends and receives communication signal |
| 40 | S-NET (SERIAL COMMUNICATION FOR IMMOBILIZER) | Sends serial communication signal |
| 41 | Not used | |
| 42 | PTANK (FUEL TANK PRESSURE (FTP) SENSOR) | Detects FTP sensor signal |
| 43 | SG5 (SENSOR GROUND) | Sensor ground |
| 44 | VCC5 (SENSOR VOLTAGE) | Provides sensor reference voltage |
| 45 | VCC4 (SENSOR VOLTAGE) | Provides sensor reference voltage |
| 46 | SG4 (SENSOR GROUND) | Sensor ground |
| 47 | SO2 (SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S) (SENSOR 2)) | Detects secondary HO2S (Sensor 2) signal |
| 48 | SO2 SG (SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S) (SENSOR 2) SENSOR GROUND) | Sensor ground for secondary HO2S (Sensor 2) |
| 49 | BKSWNC (BRAKE PEDAL POSITION SWITCH) | Detects brake pedal position switch signal |
| 50 | Not used |
PCM Connector E (80P) (female terminals)
| Terminal number | Terminal name | Description |
|---|---|---|
| 1 | HPUMP H (HIGH PRESSURE FUEL PUMP +) | Drives fuel control solenoid (built into high pressure fuel pump) |
| 2 | INJH4 (No. 4 INJECTOR +) | Drives No. 4 injector |
| 3 | INJL1 (No. 1 INJECTOR -) | Drives No. 1 injector |
| 4 | INJL3 (No. 3 INJECTOR -) | Drives No. 3 injector |
| 5 | INJH2 (No. 2 INJECTOR +) | Drives No. 2 injector |
| 6 | INJH3 (No. 3 INJECTOR +) | Drives No. 3 injector |
| 7 | INJ GND2 (INJECTOR GROUND) | Ground for PCM (injector driver) |
| 8 | INJ GND1 (INJECTOR GROUND) | Ground for PCM (injector driver) |
| 9 | Not used | |
| 10 | Not used | |
| 11 | Not used | |
| 12 | Not used | |
| 13 | AFHT N (AIR FUEL RATIO (A/F) SENSOR (SENSOR 1) HEATER CONTROL) | Drives A/F sensor (Sensor 1) heater |
| 14 | HPUMP L (HIGH PRESSURE FUEL PUMP -) | Drives fuel control solenoid (built into high pressure fuel pump) |
| 15 | INJH1 (No. 1 INJECTOR +) | Drives No. 1 injector |
| 16 | INJL4 (No. 4 INJECTOR -) | Drives No. 4 injector |
| 17 | INJL2 (No. 2 INJECTOR -) | Drives No. 2 injector |
| 18 | Not used | |
| 19 | Not used | |
| 20 | Not used | |
| 21 | Not used | |
| 22 | GND4 (GROUND) | Ground for PCM |
| 23 | GND3 (GROUND) | Ground for PCM |
| 24 | GND2 (GROUND) | Ground for PCM |
| Terminal number | Terminal name | Description |
|---|---|---|
| 25 | WGMTR2 (-) (TURBOCHARGER WASTEGATE CONTROL ACTUATOR - SIDE) | Drives turbocharger wastegate control actuator |
| 26 | WGMTR1 (+) (TURBOCHARGER WASTEGATE CONTROL ACTUATOR + SIDE) | Drives turbocharger wastegate control actuator |
| 27 | MTR1 (THROTTLE ACTUATOR) | Drives throttle actuator |
| 28 | MTR2 (THROTTLE ACTUATOR) | Drives throttle actuator |
| 29 | RVSLCK (REVERSE LOCKOUT SOLENOID) | Drives reverse lockout solenoid |
| 30 | Not used | |
| 31 | ACC (A/C COMPRESSOR CLUTCH RELAY) | Drives A/C compressor clutch relay |
| 32 | CAM EX (CAMSHAFT POSITION (CMP) SENSOR B) | Detects CMP sensor B signal |
| 33 | Not used | |
| 34 | KSGND (KNOCK SENSOR GROUND) | Sensor ground for knock sensor |
| 35 | KS (KNOCK SENSOR) | Detects knock sensor signal |
| 36 | IG1 (MONI) | Detects ignition signal |
| 37 | IGN01 (No. 1 IGNITION COIL PULSE) | Drives No. 1 ignition coil |
| 38 | IGN02 (No. 2 IGNITION COIL PULSE) | Drives No. 2 ignition coil |
| 39 | IGN03 (No. 3 IGNITION COIL PULSE) | Drives No. 3 ignition coil |
| 40 | IGN04 (No. 4 IGNITION COIL PULSE) | Drives No. 4 ignition coil |
| 41 | Not used | |
| 42 | Not used | |
| 43 | TDCAM (CAMSHAFT POSITION (CMP) SENSOR A) | Detects CMP sensor A signal |
| 44 | CRKP (CRANKSHAFT POSITION (CKP) SENSOR) | Detects CKP sensor signal |
| 45 | SG6 (SENSOR GROUND) | Sensor ground |
| 46 | VTC (EX) (VTC OIL CONTROL SOLENOID VALVE B) | Drives VTC oil control solenoid valve B |
| 47 | Not used | |
| 48 | IP (AIR FUEL RATIO (A/F) SENSOR (SENSOR 1) IP CELL) | Detects A/F sensor (Sensor 1) pump cell |
| 49 | Not used | |
| 50 | THL1 (THROTTLE POSITION (TP) SENSOR A) | Detects TP sensor A signal |
| 51 | THL2 (THROTTLE POSITION (TP) SENSOR B) | Detects TP sensor B signal |
| 52 | TW (ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1) | Detects ECT sensor 1 signal |
| 53 | ITA1 (TA) (INTAKE AIR TEMPERATURE (IAT) SENSOR 1) | Detects IAT sensor 1 signal |
| 54 | TW2 (ENGINE COOLANT TEMPERATURE (ECT) SENSOR 2) | Detects ECT sensor 2 signal |
| 55 | ITA2 (INTA) (INTAKE AIR TEMPERATURE (IAT) SENSOR 2) | Detects IAT sensor 2 signal |
| 56 | PB (MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR) | Detects MAP sensor signal |
| 57 | P3 (TURBOCHARGER BOOST SENSOR) | Detects turbocharger boost sensor signal |
| 58 | ENG OPSW (OIL PRESSURE SWITCH) | Detects oil pressure switch signal |
| 59 | Not used | |
| 60 | DCWGL (TURBOCHARGER WASTEGATE CONTROL ACTUATOR POSITION SENSOR) | Detects turbocharger wastegate control actuator position sensor signal |
| 61 | FGP (MASS AIR FLOW (MAF) SENSOR) | Detects MAF sensor signal |
| 62 | Not used | |
| 63 | VCC6 (SENSOR VOLTAGE) | Provides sensor reference voltage |
| 64 | VTC (IN) (VTC OIL CONTROL SOLENOID VALVE A) | Drives VTC oil control solenoid valve A |
| 65 | Not used | |
| 66 | NC (OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR) | Detects output shaft (countershaft) speed sensor signal |
| 67 | NSS1 (NEUTRAL POSITION SENSOR SIGNAL) | Detects neutral position sensor signal |
| 68 | NSS2 (NEUTRAL POSITION SENSOR SIGNAL) | Detects neutral position sensor signal |
| 69 | Not used | |
| 70 | VCC1 (SENSOR VOLTAGE) | Provides sensor reference voltage |
| Terminal number | Terminal name | Description |
|---|---|---|
| 71 | SG1 (SENSOR GROUND) | Sensor ground |
| 72 | PF (FUEL RAIL PRESSURE SENSOR) | Detects fuel rail pressure sensor signal |
| 73 | VS (AIR FUEL RATIO (A/F) SENSOR (SENSOR 1) VS CELL) | Detects A/F sensor (Sensor 1) VS cell |
| 74 | VCENT (AIR FUEL RATIO (A/F) SENSOR (SENSOR 1) VIRTUAL GROUND) | Provides reference voltage for A/F sensor (Sensor 1) |
| 75 | VCC3 (SENSOR VOLTAGE) | Provides sensor reference voltage |
| 76 | SG3 (SENSOR GROUND) | Sensor ground |
| 77 | VCC2 (SENSOR VOLTAGE) | Provides sensor reference voltage |
| 78 | SG2 (SENSOR GROUND) | Sensor ground |
| 79 | ABV (TURBOCHARGER BYPASS CONTROL SOLENOID VALVE) | Drives turbocharger bypass control solenoid valve |
| 80 | IPV (EVAPORATIVE EMISSION (EVAP) CANISTER PURGE VALVE) | Drives EVAP canister purge valve |