PCM A/T Control System Inputs and Outputs at Connector A □ (49P)
NOTE:
Standard battery voltage is about 12 V
PCM CONNECTOR A □ (49P)
TERMINALS DESCRIPTION
| Terminal Number | Wire Color | Terminal Name | Description | Signal |
|---|---|---|---|---|
| A1 | PUR | VBSOL2 (POWER SOURCE FOR SOLENOID VALVES) | Power source for solenoid valves | With ignition switch ON (II)/vehicle in ON mode battery voltage |
| A2 | 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 released about 0 V |
| A6 | RED | MRLY (PGM-FI MAIN RELAY 1) | Drives PGM-FI main relay 1 power source for the DTC memory | With ignition switch ON (II)/vehicle in ON mode about 0 V With ignition switch LOCK (0)/vehicle in OFF mode battery voltage |
| A8 | 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 |
| A16 | RED | ATPP (TRANSMISSION RANGE SWITCH P POSITION) | Detects transmission range switch P position signal | In P about 0 V In any position other than P battery voltage |
| A23 | YEL | VBUM (VOLTAGE BACK UP) | Power source for PCM memory | Battery voltage at all times |
| A32 | ORN | SCS (SERVICE CHECK SIGNAL) | Detects service check signal | With service check signal shorted using the HDS about 0V With service check signal opened about 5 0V |
| A36 | BRN | 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 |
| A37 | PUR | 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 |
| A48 | WHT | CANH (CAN COMMUNICATION SIGNAL HIGH) | Sends and receives communication signal | With ignition switch ON (II)/vehicle in ON mode about 2 5 V (pulses) |
| A49 | BLK | CANL (CAN COMMUNICATION SIGNAL LOW) | Sends and receives communication signal | With ignition switch ON (II)/vehicle in ON mode about 2 5 V (pulses) |