PCM Inputs and Outputs at PCM Connector A (□) (49P)
| Terminal number | Wire color | Terminal name | Description | Signal | ||
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| 1 | LT GRN | 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 and receives communication signal | With ignition switch ON (II): pulses | ||
| 4 | RED | CANL (CAN COMMUNICATION SIGNAL LOW) | Sends and receives communication signal | With ignition switch ON (II): pulses | ||
| 7 | PUR | MRLY (PGM-H MAIN RELAY 1) | Drives PGM-FI main relay 1 | With ignition switch ON (II): about 0 V With ignition switch in LOCK (0): battery voltage |
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| 8 | BLU | STS (STARTER SWITCH SIGNAL) | Detects starter switch signal | With ignition switch in START (III): battery voltage With ignition switch in any position other than START (III): about 0 V |
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| 9 | YEL | IGP (POWER SOURCE) | Power source for PCM | With ignition switch ON (II): battery voltage | ||
| 10 | PNK | SG6 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times | ||
| 11 | GRY | SLS (SHIFT LOCK SOLENOID) | Drives shift lock solenoid | With ignition switch ON (II), in P, brake pedal pressed, and accelerator released: about 0 V | ||
| 12 | LT BLU | NEP (ENGINE SPEED PULSE) | Outputs engine speed pulse | With engine running: pulses | ||
| 15 | BRN | BKSWNC (BRAKE PEDAL POSITION SWITCH) | Detects idle stop 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 | ||
| 16 | BLU | VSSOUT (VEHICLE SPEED SIGNAL OUTPUT) | Sends vehicle speed signal | Depending on vehicle speed: pulses | ||
| 17 | BLU | ACPD (A/C PRESSURE SENSOR) | Detects A/C pressure sensor signal | With A/C switch ON: about 1.4-4.8 V (depending on A/C pressure) | ||
| 18 | YEL | APSA (ACCELERATOR PEDAL POSITION (APP) SENSOR A) | Detects APP sensor A signal | With ignition switch ON (II) and accelerator pedal pressed: about 4.7 V With ignition switch ON (II) and accelerator pedal released: about 1.0 V |
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| 19 | PUR | APSB (ACCELERATOR PEDAL POSITION (APP) SENSOR B) | Detects APP sensor B signal | With ignition switch ON (II) and accelerator pedal pressed: about 2.4 V With ignition switch ON (II) and accelerator pedal released: about 0.5 V |
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| 20 | YEL | VCC6 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II): about 5.0 V | ||
| 22 | LT GRN | VSV (EVAPORATIVE EMISSION (EVAP) CANISTER VENT SHUT VALVE) | Drives EVAP canister vent shut value | With ignition switch ON (II): battery voltage | ||
| 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 | LT GRN | 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 | PUR | FTP (FUEL TANK PRESSURE (FTP) SENSOR) | Detects FTP sensor signal | With ignition switch ON (II) and fuel fill cap removed: about 2.5 V | ||
| 28 | GRN | MPMON1 (BRAKE BOOSTER PRESSURE MONITOR A) | Detects brake booster pressure sensor signal | With ignition switch ON (II), and no vacuum in brake booster: about 3.0 V At idle: about 1.0 V (depending on engine speed) |
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| 30 | GRN | 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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| 32 | BRN | 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 | WHT | 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 | LT BLU | SG5 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times | ||
| 36 | GRN | SG4 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times | ||
| 37 | GRN | MPMON2 (BRAKE BOOSTER PRESSURE MONITOR B) | Detects brake booster pressure sensor signal | With ignition switch ON (II), and no vacuum in brake booster: about 2.0 V At idle: about 1.0 V (depending on engine speed) |
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| 38 | 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 | ||
| 39 | LT GRN | STC (STARTER CUT RELAY) | Drives starter cut relay | With ignition switch in START (III): battery voltage With ignition switch in any position other than START (III): about 0 V |
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| 41 | GRY | 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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| 42 | WHT | BKSW (BRAKE PEDAL POSITION SWITCH) | Detects brake pedal position switch signal | Brake pedal released: about 0 V Brake pedal pressed: battery voltage |
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| 44 | RED | FANL (RADIATOR FAN CONTROL) | Drives radiator fan relay | With radiator fan running: about 0 V With radiator fan stopped: battery voltage |
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| 45 | GRY | FANH (RADIATOR FAN CONTROL) | Drives A/C condenser fan relay and cooling fan control relay | With A/C condenser fan running: about 0 V With A/C condenser fan stopped: battery voltage |
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| 46 | RED | S-NET (SERIAL COMMUNICATION FOR IMMOBILIZER) | Sends serial communication signal | With ignition switch ON (II): pulses With key removed from ignition switch: about 0-5.0 V |
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| 47(1) | YEL | SUPP (PADDLE SHIFTER + UPSHIFT SWITCH) | Detects paddle shifter+ (upshift switch) signal | With ignition switch ON (II):
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| 48(1) | LT GRN | SDNP (PADDLE SHIFTER-DOWNSHIFT SWITCH) | Detects paddle shifter- (downshift switch) signal | With ignition switch ON (II):
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| 49 | ORN | SUBRLY (PGM-FI SUBRELAY) | Drives PGM-FI subrelay | With ignition switch ON (II): about 0 V | ||
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