ECM/PCM Inputs and Outputs at Connector A (□) (49P)
CONNECTOR TERMINAL REFERENCE TABLE
| Terminal number | Wire color | Terminal name | Description | Signal | ||||||||||
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| 1(1) | BRN | VBSOL (POWER SOURCE FOR SOLENOID VALVES) | Power source for solenoid valves | With ignition switch ON (II): battery voltage | ||||||||||
| 3 | WHT | CANH (CAN COMMUNICATION SIGNAL HIGH) | Sends communication signal | With ignition switch ON (II): about 2.5 V (pulses) | ||||||||||
| 4 | RED | CANL (CAN COMMUNICATION SIGNAL LOW) | Sends communication signal | With ignition switch ON (II): about 2.5 V (pulses) | ||||||||||
| 6 | GRN | FANC (RADIATOR FAN CONTROL) | Drives radiator fan relay or A/C condenser fan relay | With radiator fan or A/C condenser fan running: about 0 V With radiator fan or A/C condenser fan stopped: battery voltage |
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| 7 | BLU | MRLY (PGM-FI MAIN RELAY 1) | Drives PGM-FI main relay 1 | With ignition switch ON (II): about 0 V With ignition switch OFF: battery voltage |
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| 9 | LT GRN | IGP (POWER SOURCE) | Power source for ECM/PCM circuit | With ignition switch ON (II): battery voltage | ||||||||||
| 10 | YEL | SG6 (SENSOR GROUND) | Sensor ground | Less than 0.5 V at all times | ||||||||||
| 11 | RED | VSV (EVAPORATIVE EMISSION (EVAP) CANISTER VENT SHUT VALVE) | Drives EVAP canister vent shut valve | With ignition switch ON (II): battery voltage | ||||||||||
| 15 | PNK | 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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| 16 | BRN | IMOFPR (IMMOBILIZER FUEL PUMP RELAY) | Drives PGM-FI main relay 2 | About 0 V for 2 seconds after turning ignition switch ON (II), then battery voltage With the engine running: about 0 V |
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| 18 | ORN | APSA (ACCELERATOR PEDAL POSITION (APP) SENSOR A) | Detects APP sensor A signal | With ignition switch ON (II) and accelerator pedal pressed: about 4.5 V With ignition switch ON (II) and accelerator pedal released: about 1.0 V |
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| 19 | LT BLU | 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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| 20 | WHT | VCC6 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II): about 5.0 V | ||||||||||
| 21 | RED | ETCSRLY (ELECTRONIC THROTTLE CONTROL SYSTEM (ETCS) CONTROL RELAY) | Drives electronic throttle control system (ETCS) control relay | With ignition switch ON (II): about 0 V | ||||||||||
| 22 | ORN | SUBRLY (PGM-FI SUBRELAY) | Drives A/F sensor relay | With ignition switch ON (II): about 0 V | ||||||||||
| 24 | PNK | ELD (ELECTRICAL LOAD DETECTOR (ELD)) | Detects ELD signal | With ignition switch ON (II): about 0.1 - 4.8 V (depending on electrical load) | ||||||||||
| 25 | GRY | VCC5 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II): about 5.0 V | ||||||||||
| 26 | BRN | VCC4 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II): about 5.0 V | ||||||||||
| 27 | LT GRN | FTP (FUEL TANK PRESSURE (FTP) SENSOR) | Detects FTP sensor signal | With ignition switch ON (II): about 2.5 V | ||||||||||
| 28(1) | PNK | SLS (SHIFT LOCK SOLENOID) | Drives shift lock solenoid | With ignition switch ON (II), in P, brake pedal pressed, and accelerator released: about 0 V | ||||||||||
| 29 | LT BLU | NEP (ENGINE SPEED PULSE) | Outputs engine speed pulse | With engine running: pulses | ||||||||||
| 30 | BLU | VSSOUT (VEHICLE SPEED SIGNAL OUTPUT) | Sends vehicle speed sensor signal | Depending on vehicle speed: pulses | ||||||||||
| 32 | YEL | SCS (SERVICE CHECK SIGNAL) | Detects service check signal | With service check signal shorted using the HDS: about 0 V With service check signal opened: about 5.0 V |
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| 34 | LT 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) | ||||||||||
| 35 | WHT | SG5 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times | ||||||||||
| 36 | BLU | SG4 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times | ||||||||||
| 38 | ORN | TAC (EVAPORATOR TEMPERATURE SENSOR) | Detects evaporator sensor signal | With ignition switch ON (II): about 0.1-4.8V (depending on evaporator temperature) | ||||||||||
| 41(2) | BRN | BKS WNC (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 | ||||||||||
| 42 | 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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| 43(3) | PUR | CRMTCLS (CRUISE CLUTCH PEDAL POSITION SIGNAL) | Detects cruise 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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| 44(5) | RED | WEN (WRITE ENABLE SIGNAL) | Detects write enable signal | With ignition switch ON (II): about 0 V | ||||||||||
| 46 | GRN | S-NET5V (SERIAL COMMUNICATION FOR IMMOBILIZER) | Sends serial communication signal | With ignition switch ON (II): pulses With key removed from ignition switch: about 5.0 V |
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| 47(4) | YEL | SUPP (PADDLE SHIFTER+ UPSHIFT SWITCH) | Detects paddle shifter+ (upshift switch) signal | With paddle shifter+ (upshift switch) pressed: about 0 V With paddle shifter+ (upshift switch) released: battery voltage |
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| 48(4) | LT BLU | SDNP (PADDLE SHIFTER-DOWNSHIFT SWITCH) | Detects paddle shifter - (downshift switch) signal | With paddle shifter - (downshift switch) pressed: about 0 V With paddle shifter - (downshift switch) released: battery voltage |
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