PCM A/T Control System Inputs and Outputs at PCM connector A (□) (49P)
| Terminal number | Wire color | Terminal name | Description | Signal | ||||
|---|---|---|---|---|---|---|---|---|
| A1 | WHT | VBSOL2 (POWER SOURCE FOR SOLENOID VALVES) | Power source for solenoid valves | With ignition switch ON (II): battery voltage | ||||
| A2 | 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 | ||||
| A6 | GRN | MRLY (PGM-FI MAIN RELAY 1) | Drives PGM-FI main relay 1 | With ignition switch ON (II): about 0 V With ignition switch LOCK (0): battery voltage |
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| 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 |
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| A16(1) | GRN | ATPP (TRANSMISSION RANGE SWITCH P) | Detects transmission range switch P position signal | In P: about 0 V In any position other than P: battery voltage |
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| A16(2) | GRN | 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 |
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| A32 | 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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| A36 | GRN | SUPP (PADDLE SHIFTER + (UPSHIFT SWITCH)) | Detects paddle shifter + (upshift switch) signal | With ignition switch ON (II) and paddle shifter + (upshift switch) pressed: about 0 V With paddle shifter + (upshift switch) released: battery voltage |
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| A37 | BLU | SDNP (PADDLE SHIFTER - (DOWNSHIFT SWITCH)) | Detects paddle shifter - (downshift switch) signal | With ignition switch ON (II) and paddle shifter - (downshift switch) pressed: about 0 V With paddle shifter - (downshift switch) released: battery voltage |
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| A48 | WHT | F-CAN A H (F-CAN COMMUNICATION SIGNAL A HIGH) | Sends and receives communication signal | With ignition switch ON (II): pulses | ||||
| A49 | RED | F-CAN A L (F-CAN COMMUNICATION SIGNAL A LOW) | Sends and receives communication signal | With ignition switch ON (II): pulses | ||||
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NOTE:
Check the label on the PCM to see if it was made by Keihin or Continental. Refer to the GENERAL TROUBLESHOOTING INFORMATION for more details.
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