( TL19E1PE10410600000CAAT00 )

Electronic Control System (cont'd)
PCM A/T Control System Electrical Connections - R20A3 Engine Model
PCM A/T Control System Inputs and Outputs - R20A3 Engine Model
PCM CONNECTOR A □ (44P)

Terminal Number | Wire Color | Terminal Name | Description | Signal
--- | --- | --- | --- | ---

A6

RED/BLK

MRLY (PGM-FI MAIN RELAY)

- Drives PGM-FI main relay 1
- Power source for DTC memory

With ignition switch ON (II): About 0 V
With ignition switch LOCK (0): Battery voltage

A8 | YEL/BLK | IGP (POWER SOURCE) | Power source for PCM | With ignition switch ON (II): Battery voltage With ignition switch LOCK (0): About 0 V
A24 | BRN | VCC5 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II): About 5.0 V With ignition switch LOCK (0): About 0 V
A25 | RED | VCC4 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II): About 5.0 V With ignition switch LOCK (0): About 0 V
A27 | PNK | SLS (SHIFT LOCK SOLENOID) | Drives shift lock solenoid | With ignition switch ON (II), in P, brake pedal pressed, and accelerator pedal released: About 0 V
A31 | ORN | SCS (SERVICE CHECK SIGNAL) | Detects service check signal | With the service check signal shorted using HDS: About 0 V With the service check signal opened: About 5.0 V
A32 | LT BLU | SUPP (PADDLE SHIFTER + (UPSHIFT SWITCH)) | Detects paddle shifter + (upshift switch) signal | With paddle shifter + (upshift switch) pulled: About 0 V With paddle shifter + (upshift switch) released: Battery voltage
A34 | GRN | SG5 (SENSOR GROUND) | Sensor ground | Less than 0.5 V at all times
A35 | BLU | SG4 (SENSOR GROUND) | Sensor ground | Less than 0.5 V at all times
A36 | WHT | CAN H (CAN COMMUNICATION SIGNAL HIGH) | Sends and receives communication signal | With ignition switch ON (II): Pulses
A37 | RED | CAN L (CAN COMMUNICATION SIGNAL LOW) | Sends and receives communication signal | With ignition switch ON (II): Pulses
A38 | BLK/RED | VB SOL (POWER SOURCE FOR SOLENOID VALVES) | Power source for solenoid valves | With ignition switch ON (II): Battery voltage With ignition switch LOCK (0): About 0 V
A40 | LT GRN | BK SW (BRAKE PEDAL POSITION SWITCH) | Detects brake pedal position switch signal | With brake pedal released: About 0 V With brake pedal pressed: Battery voltage
A43 | PUR | SDNP (PADDLE SHIFTER − (DOWNSHIFT SWITCH)) | Detects paddle shifter − (downshift switch) signal | With paddle shifter − (downshift switch) pulled: About 0 V With paddle shifter − (downshift switch) released: Battery voltage