PCM Inputs and Outputs at PCM Connector A (□) (51P)
| Terminal number | Wire color | Terminal name | Description | Signal |
|---|---|---|---|---|
| 1 | LT GRN | IG1 MISS SOL (POWER SOURCE FOR SOLENOID VALVES) | Power source for solenoid valves | With vehicle in ON mode: battery voltage |
| 2 | BRN | SHIFT LOCK SOL (SHIFT LOCK SOLENOID) | Drives shift lock solenoid | With vehicle in ON mode, in P, brake pedal pressed, and accelerator pedal released: about 0 V |
| 3 | YEL | ST CUT RLY1 CL-(STARTER RELAY 1) | Drives starter cut relay 1 | With vehicle in ON mode: battery voltage |
| 4 | RED | ST CUT RLY2 CL- (STARTER RELAY 2) | Drives starter cut relay 2 | With vehicle in ON mode: battery voltage |
| 5 | ORN | FAN CONTROL (RFC UNIT CONTROL) | Drives RFC unit | With A/C condenser fan running: duty controlled With A/C condenser fan stopped: about 0 V |
| 6 | PNK | FAN LO SIGNAL (RFC UNIT RELAY CONTROL) | Drives RFC unit relay | With radiator fan running: about 0 V With radiator fan stopped: battery voltage |
| 7 | YEL | FI MAIN RLY CL- (PGM-FI MAIN RELAY 1) | Drives PGM-FI main relay 1 and ignition coil relay | With vehicle in ON mode: about 0 V With vehicle in OFF (LOCK) mode: battery voltage |
| 8 | GRN | FUEL PUMP RLY CL- (IMMOBILIZER FUEL PUMP RELAY) | Drives PGM-FI main relay 2 | 0 V for 2 seconds after turning the vehicle to ON mode, then battery voltage |
| 9 | BLU | F-CAN A_H (F-CAN COMMUNICATION A SIGNAL HIGH) | Sends and receives communication signal | With vehicle in ON mode: pulses |
| 10 | PNK | F-CAN A_L (F-CAN COMMUNICATION A SIGNAL LOW) | Sends and receives communication signal | With vehicle in ON mode: pulses |
| 11 | LT BLU | F-CAN B_H (F-CAN COMMUNICATION B SIGNAL HIGH) | Sends and receives communication signal | With vehicle in ON mode: pulses |
| 12 | GRY | F-CAN B_L (F-CAN COMMUNICATION B SIGNAL LOW) | Sends and receives communication signal | With vehicle in ON mode: pulses |
| 13 | WHT | DBW RLY CL- (ELECTRONIC THROTTLE CONTROL SYSTEM (ETCS) CONTROL RELAY) | Drives electronic throttle control system (ETCS) control relay | With vehicle in ON mode: about 0 V |
| 14 | RED | FI SUB RLY CL- (PGM-FI SUBRELAY) | Drives PGM-FI subrelay | With vehicle in ON mode: about 0 V |
| 15*1 | GRN | VSV (EVAPORATIVE EMISSION (EVAP) CANISTER VENT SHUT VALVE) | Drives EVAP canister vent shut valve | With vehicle in ON mode: battery voltage |
| 16 | BLU | ATP-R (TRANSMISSION RANGE SWITCH R POSITION) | Detects transmission range switch R position signal | With vehicle in ON mode:
|
| 17 | BRN | INJ RLY CL- (INJECTOR CONTROL MODULE RELAY) | Drives injector control module relay | With vehicle in ON mode: about 0 V |
| 18 | YEL | IG1 FUEL PUMP (IGNITION SIGNAL) | Detects ignition signal | With vehicle in ON mode: battery voltage |
| 19*1 | BLU | VCC6 (SENSOR VOLTAGE) | Provides sensor reference voltage | With vehicle in ON mode: about 5.0 V |
| 20 | RED | SG6 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times |
| 21 | BLU | VGM (MASS AIR FLOW (MAF) SENSOR -SIDE) | Ground for MAF sensor signal | |
| 22 | WHT | ELD (ELECTRICAL LOAD DETECTOR (ELD)) | Detects ELD signal | With vehicle in ON mode: about 0.1-4.8 V (depending) on electrical load) |
| 23 | PUR | A/C MG CLUTCH RLY CL- (A/C COMPRESSOR CLUTCH RELAY) | Drives A/C compressor clutch relay | With A/C compressor ON: about 0 V With A/C compressor OFF: battery voltage |
| 24 | YEL | BKSWNC (BRAKE PEDAL POSITION SWITCH) | Detects brake pedal position switch signal | With vehicle in ON mode and brake pedal released: battery voltage With vehicle in ON mode and brake pedal pressed: about 0 V |
| 25 | LT GRN | STOP SW (BRAKE PEDAL POSITION SWITCH) | Detects brake pedal position switch signal | With brake pedal released: about 0 V With brake pedal pressed: battery voltage |
| 26 | PNK | START DIAG (STARTER SIGNAL LOAD) | Detects starter cut relay | With starter ON: battery voltage |
| 27 | LT BLU | STS (STARTER SWITCH SIGNAL) | Detects starter switch signal | With vehicle in START mode: battery voltage With vehicle in other than START mode: about 0 V |
| 28 | YEL | FPCD (FUEL PUMP CONTROL MODULE DIAGNOSIS) | Detects fuel pump control module diagnosis | At idle: about 10.0 V |
| 29 | GRY | FPC (FUEL PUMP CONTROL) | Sends fuel pump control module control signal | Pulses for 2 seconds after turning the vehicle to ON mode, then about 0 V At idle: pulses |
| 30*1 | PUR | PTANK (FUEL TANK PRESSURE (FTP) SENSOR) | Detects FTP sensor signal | With vehicle in ON mode: about 2.5 V |
| 31 | RED | TW2 SENSOR (ENGINE COOLANT TEMPERATURE (ECT) SENSOR 2) | Detects ECT sensor 2 signal | With vehicle in ON mode: about 0.1-4.8 V (depending on engine coolant temperature) |
| 32 | YEL | FGP (MASS AIR FLOW (MAF) SENSOR +SIDE) | Detects MAF sensor signal | At idle with warmed up engine and no electrical load: about 1.1-1.6 V (between FGP terminal and VGM terminal) |
| 33 | GRN | PADDLE SW UP (PADDLE SHIFTER + (UPSHIFT SWITCH)) | Detects paddle shifter + (upshift switch) signal | With vehicle in ON mode:
|
| 34 | RED | PADDLE SW DOWN (PADDLE SHIFTER - (DOWNSHIFT SWITCH)) | Detects paddle shifter - (downshift switch) signal | With vehicle in ON mode:
|
| 35 | Not used | Not used | ||
| 36 | Not used | Not used | ||
| 37 | GRN | ATP-P (TRANSMISSION RANGE SWITCH P POSITION) | Detects transmission range switch P position signal | With vehicle in ON mode:
|
| 38 | RED | S-NET (SERIAL COMMUNICATION FOR IMMOBILIZER) | Sends and receives communication signal | With vehicle in ON mode: pulses |
| 39 | LT GRN | SCS (SERVICE CHECK SIGNAL) | Detects service check signal | With service check signal shorted : about 0 V With service check signal opened: about 5.0 V |
| 40 | Not used | Not used | ||
| 41 | RED | VCC3 (SENSOR VOLTAGE) | Provides sensor reference voltage | With vehicle in ON mode: about 5.0 V |
| 42 | GRN | VCC4 (SENSOR VOLTAGE) | Provides sensor reference voltage | With vehicle in ON mode: about 5.0 V |
| 43 | BRN | SG3 (SENSOR GROUND | Sensor ground | Less than 0.2 V at all times |
| 44 | PNK | SG4 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times |
| 45 | GRY | APS1 (ACCELERATOR PEDAL POSITION (APP) SENSOR A) | Detects APP sensor A signal | With vehicle in ON mode and accelerator pedal pressed: about 4.7 V With vehicle in ON mode and accelerator pedal released: about 1.0 V |
| 46 | WHT | APS2 (ACCELERATOR PEDAL POSITION (APP) SENSOR B) | Detects APP sensor B signal | With vehicle in ON mode and accelerator pedal pressed: about 2.3 V With vehicle in ON mode and accelerator pedal released: about 0.5 V |
| 47 | Not used | Not used | ||
| 48 | Not used | Not used | ||
| 49 | TAN | VSP (VEHICLE SPEED SIGNAL OUTPUT) | Sends vehicle speed signal | Depending on vehicle speed: pulses |
| 50 | BLU | CRK OUT (CRANKSHAFT POSITION (CKP) OUTPUT SIGNAL) | Sends CKP signal to engine mount control unit | With engine running: pulses |
| 51 | GRN | TDC OUT (CAMSHAFT POSITION (CMP) OUTPUT SIGNAL) | Sends CMP signal to engine mount control unit | With engine running: pulses |
*1: USA and Canada models