ECM/PCM Inputs and Outputs at ECM/PCM Connector A (□) (49P)
| Terminal number | Wire color | Terminal name | Description | Signal | ||||
|---|---|---|---|---|---|---|---|---|
| 1(2) | PUR | VBSOL2 (POWER SOURCE FOR SOLENOID VALVES) | Power source for solenoid valves | With ignition switch ON (II)/vehicle in ON mode: battery voltage | ||||
| 2(1) | WHT | RVS (REVERSE LOCKOUT SOLENOID) | Drives reverse lockout solenoid | With vehicle speed below 9 mph (15 km/h): battery voltage With vehicle speed above 12 mph (20 km/h): about 0 V |
||||
| 2(2) | PNK | SLS (SHIFT LOCK SOLENOID) | Drives shift lock solenoid | With ignition switch ON (II)/vehicle in ON mode, in P, brake pedal pressed, and accelerator pedal released: about 0 V | ||||
| 3 | LT GRN | STRLY (STARTER RELAY) | Drives starter cut relay | With ignition switch ON (II)/vehicle in ON mode: about 0 V | ||||
| 4 | GRN | FANL (RADIATOR FAN CONTROL) | Drives A/C condenser fan relay | With condenser fan running: about 0 V With condenser fan stopped: battery voltage |
||||
| 5 | BRN | FANH (RADIATOR FAN CONTROL) | Drives radiator fan relay | With radiator fan running at high speed: about 0 V With radiator fan stopped or running at low speed: battery voltage |
||||
| 6 | RED | MRLY (PGM-FI MAIN RELAY 1) | Drives PGM-FI main relay 1 | With ignition switch ON (II)/vehicle in ON mode: about 0 V With ignition switch in LOCK (0)/vehicle in OFF mode: battery voltage |
||||
| 7 | ORN | BKSWNC (BRAKE PEDAL POSITION SWITCH) | Detects brake pedal position switch signal | With ignition switch ON (II)/vehicle in ON mode and brake pedal released: battery voltage With ignition switch ON (II)/vehicle in ON mode and brake pedal pressed: about 0 V |
||||
| 8 | 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 |
||||
| 9 | LT BLU | VG-(MASS AIR FLOW (MAF) SENSOR -SIDE) | Ground for MAF sensor signal | |||||
|
||||||||
| Terminal number | Wire color | Terminal name | Description | Signal | ||||
|---|---|---|---|---|---|---|---|---|
| 10 | BLU | ELD (ELECTRICAL LOAD DETECTOR (ELD)) | Detects ELD signal | With ignition switch ON (II)/vehicle in ON mode: about 0.1- 4.8 V (depending on electrical load) | ||||
| 11 | GRY | IMOFPR (IMMOBILIZER FUEL PUMP RELAY) | Drives PGM-FI main relay 2 | 0 V for 2 seconds after turning ignition switch ON (II)/vehicle in ON mode, then battery voltage | ||||
| 12 | LT BLU | MCS (ENGINE MOUNT CONTROL SOLENOID VALVE) | Drives engine mount control solenoid valve | At idle: about 0 V Above idle: battery voltage | ||||
| 13 | GRY | ACC (A/C CLUTCH RELAY) | Drives A/C clutch relay | With compressor ON: about 0 V With compressor OFF: battery voltage |
||||
| 16(2) | RED | ATPP (TRANSMISSION RANGE SWITCH P) | Detects transmission range switch P position signal | In P: about 0 V In any position other than P: more than 5.0 V |
||||
| 17(1) | PNK | MTCLSW (CLUTCH PEDAL POSITION SWITCH A) | Detects clutch pedal position switch A signal | With vehicle in ON mode and clutch pedal pressed: about 0 V With vehicle in ON mode and clutch pedal released: battery voltage |
||||
| 18 | GRN | APSA (ACCELERATOR PEDAL POSITION (APP) SENSOR A) | Detects APP sensor A signal | With ignition switch ON (II)/vehicle in ON mode and accelerator pedal pressed: about 4.7 V With ignition switch ON (II)/vehicle in ON mode and accelerator pedal released: about 1.0 V |
||||
| 19 | PNK | APSB (ACCELERATOR PEDAL POSITION (APP) SENSOR B) | Detects APP sensor B signal | With ignition switch ON (II)/vehicle in ON mode and accelerator pedal pressed: about 2.3 V With ignition switch ON (II)/vehicle in ON mode and accelerator pedal released: about 0.5 V |
||||
|
||||||||
| Terminal number | Wire color | Terminal name | Description | Signal |
|---|---|---|---|---|
| 20 | BRN | VG+ (MASS AIR FLOW (MAF) SENSOR +SIDE) | Detects MAF sensor signal | At idle with warmed up engine and no electrical load: about 1.1-1.6V (between VG+ terminal and VG- terminal) |
| 21 | RED | ECT2 (ENGINE COOLANT TEMPERATURE (ECT) SENSOR 2) | Detects ECT sensor 2 signal | With ignition switch ON (II)/vehicle in ON mode: about 0.1- 4.8 V (depending on engine coolant temperature) |
| 22 | RED | VSV (EVAPORATIVE EMISSION (EVAP) CANISTER VENT SHUT VALVE) | Drives EVAP canister vent shut valve | With ignition switch ON (II)/vehicle in ON mode: battery voltage |
| 23 | YEL | VBUM (VOLTAGE BACK UP) | Power source for ECM/PCM memory | Battery voltage at all times |
| 24 | RED | VCC3 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II)/vehicle in ON mode: about 5.0 V |
| 25 | BRN | VCC4 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II)/vehicle in ON mode: about 5.0 V |
| 26 | BLU | SG3 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times |
| 27 | GRN | SG4 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times |
| 28 | PNK | STRLD | Detects starter cut relay | With starter ON: battery voltage |
| 29 | WHT | ETCSRLY (ELECTRONIC THROTTLE CONTROL SYSTEM (ETCS) CONTROL RELAY) | Drives electronic throttle control system (ETCS) control relay | With ignition switch ON (II)/vehicle in ON mode: about 0 V |
| Terminal number | Wire color | Terminal name | Description | Signal | ||
|---|---|---|---|---|---|---|
| 30 | BLU | VSP (VEHICLE SPEED SIGNAL OUTPUT) | Sends vehicle speed signal | Depending on vehicle speed: pulses | ||
| 31 | LT GRN | STS (STARTER SWITCH SIGNAL) | Detects starter switch signal | With ignition switch in START (III)/vehicle in START mode: battery voltage With ignition switch in any position other than START (III)/vehicle in any mode other than START: about 0 V |
||
| 32 | ORN | 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 |
||
| 33 | BLU | NEP (ENGINE SPEED PULSE) | Outputs engine speed pulse | With engine running: pulses | ||
| 36(1) | BRN | SUPP (PADDLE SHIFTER + (UPSHIFT SWITCH)) | Detects paddle shifter + (upshift switch) signal | With ignition switch ON (II)/vehicle in ON mode, and paddle shifter+ (upshift switch) pressed: about 0 V With ignition switch ON (II)/vehicle in ON mode, and paddle shifter+ (upshift switch) released: battery voltage |
||
| 37(1) | PUR | SDNP (PADDLE SHIFTER - (DOWNSHIFT SWITCH)) | Detects paddle shifter- (downshift switch) signal | With ignition switch ON (II)/vehicle in ON mode, and paddle shifter- (downshift switch) pressed: about 0 V With ignition switch ON (II)/vehicle in ON mode, and paddle shifter- (downshift switch) released: battery voltage |
||
| 39 | LT GRN | FTP (FUEL TANK PRESSURE (FTP) SENSOR) | Detects FTP sensor signal | With ignition switch ON (II)/vehicle in ON mode, and fuel fill cap removed: about 2.5 V | ||
|
||||||
| Terminal number | Wire color | Terminal name | Description | Signal | ||
|---|---|---|---|---|---|---|
| 40 | GRY | SUBRLY (PGM-FI SUBRELAY) | Drives PGM-FI subrelay | With ignition switch ON (II)/vehicle in ON mode: about 0 V | ||
| 41 | BRN | LG3 (LOGIC GROUND) | Ground circuit for ECM/PCM | Less than 0.2 V at all times | ||
| 46 | LT GRN | S-NET (SERIAL COMMUNICATION FOR IMMOBILIZER) | Sends serial communication signal | With ignition switch ON (II)/vehicle in ON mode: pulses | ||
| 47(1) | BRN | CRMTCLS (CLUTCH PEDAL POSITION SWITCH B) | Detects clutch pedal position switch B signal | With vehicle in ON mode and clutch pedal pressed: battery voltage With vehicle in ON mode and clutch pedal released: about 0 V |
||
| 48 | WHT | F-CAN H (F-CAN COMMUNICATION SIGNAL HIGH) | Sends and receives communication signal | With ignition switch ON (II)/vehicle in ON mode: pulses | ||
| 49 | BLK | F-CAN L (F-CAN COMMUNICATION SIGNAL LOW) | Sends and receives communication signal | With ignition switch ON (II)/vehicle in ON mode: pulses | ||
|
||||||