PCM A/T Control System Input and Output
PCM CONNECTOR A (31P)
| Terminal Number | Wire Color | Terminal Name | Description | Signal |
|---|---|---|---|---|
| A2 | YEL/BLK | IGP2 (POWER SOURCE) | Power source for PCM circuit | With ignition switch ON (II): Battery voltage With ignition switch LOCK (0): About 0 V |
| A3 | YEL/BLK | IGP1 (POWER SOURCE) | Power source for PCM circuit | With ignition switch ON (II): Battery voltage With ignition switch LOCK (0): About 0 V |
| A4 | BLK | PG2 (POWER GROUND) | Ground circuit for the PCM | Less than 1.0 V at all times |
| A5 | BLK | PG1 (POWER GROUND) | Ground circuit for the PCM | Less than 1.0 V at all times |
| A8 | BRN/YEL | LG2 (LOGIC GROUND) | Ground circuit for the PCM | Less than 1.0 V at all times |
| A9 | BRN/YEL | LG1 (LOGIC GROUND) | Ground circuit for the PCM | Less than 1.0 Vat all times |
| A18 | BLK/BLU | NC(OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR) | Detects output shaft (countershaft) speed sensor signal | With ignition switch ON (II): About 0 V or about 5 V With vehicle moving: About 1.5-3.5 V (pulses) |
| A20 | YEL/BLU | VCC2 (SENSOR VOLTAGE) | Provide sensor reference voltage | With ignition switch ON (II): About 5 V With ignition switch LOCK (0): About 0 V |
| A21 | YEL/RED | VCC1 (SENSOR VOLTAGE) | Provide sensor reference voltage | With ignition switch ON (II): About 5 V With ignition switch LOCK (0): About 0 V |
| A23 | GRN/BLK | SG2 (SENSOR GROUND) | Sensor ground | Less than 1.0 Vat all times |
| A24 | GRN/WHT | SG1 (SENSOR GROUND) | Sensor ground | Less than 1.0 V at all times |
| A30 | RED/GRN | MAP (MANIFOLD ABSOLUTE PRESSURE) | Detects MAP sensor signal | With ignition switch ON (II): About 3 V At idle: About 1.5 V (depending on engine speed) |
PCM CONNECTOR B (24P)
| Terminal Number | Wire Color | Terminal Name | Description | Signal |
|---|---|---|---|---|
| B12 | WHT/BLK | EGRP (EXHAUST GAS RECIRCULATION (EGR) VALVE POSITION SENSOR) | Detects EGR valve position sensor signal | With engine running: About 1.2-3.0 V |
| B16 | PNK | EGR (EXHAUST GAS RECIRCULATION (EGR) VALVE) | Drives EGR valve | With EGR operating: Duty controlled With EGR not operating: About 0 V |
PCM CONNECTOR C (22P)
| Terminal Number | Wire Color | Terminal Name | Description | Signal |
|---|---|---|---|---|
| C1 | BRN/WHT | LS B (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE B) | Drives A/T clutch pressure control solenoid valve B | With ignition switch ON (II): Current controlled |
| C2 | GRN | SH C (SHIFT SOLENOID VALVE C) | Drives shift solenoid valve C | With engine running in R, D (in 3rd and 4th gears), and D3 or S (in 3rd gear): Battery voltage With engine running in P, N, D (in 1st, 2nd, and 5th gears), D3 or S (in 1st and 2nd gears), 2,1: About 0 V |
| C4 | GRN/RED | SH D (SHIFT SOLENOID VALVE D) | Drives shift solenoid valve D | With engine running in P and R: Battery voltage With engine running in N: About 0 V |
| C5 | GRN/WHT | SH B (SHIFT SOLENOID VALVE B) | Drives shift solenoid valve B | With engine running in R, D (in 1st, 4th, and 5th gears), D3 or S (in 1st gear), and 1: Battery voltage With engine running in P, N, D (in 2nd and 3rd gears), D3 or S (in 2nd and 3rd gears), and 2: About 0 V |
| C6 | BLU | SH A (SHIFT SOLENOID VALVE A) | Drives shift solenoid valve A | With engine running in D (in 2nd and 4th gears), D3 or S (in 2nd gear), and 2: Battery voltage With engine running in P, N, D (in 1st, 3rd, and 5th gears), D3 or S (in 1st and 3rd gears), and 1: About 0 V |
| C7 | BLU/WHT | LS C (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE C) | Drives A/T clutch pressure control solenoid valve C | With ignition switch ON (II): Current controlled |
| C9 (7-exposition) | RED | ATP D3 (TRANSMISSION RANGE SWITCH D3) | Detects transmission range switch D3 position signal | In D3: About 0 V In any position other than D3: Battery voltage |
| C9(5-position) | RED | ATP S (TRANSMISSION RANGE SWITCH S) | Detects transmission range switch S position signal | In S: About 0 V In any position other than S: Battery voltage |
PCM CONNECTOR C (22P)
| Terminal Number | Wire Color | Terminal Name | Description | Signal |
|---|---|---|---|---|
| C10 | BLK/RED | 0P3SW (3RD CLUTCH TRANSMISSION) | Detects 3rd clutch transmission fluid pressure switch signal | With ignition switch ON (II):
|
| C11 (7-position) | BRN | ATP 2-1 (TRANSMISSION RANGE SWITCH 2-1) | Detects transmission range switch 2 and 1 position signal | In 2 and 1: About 0 V In any position other than 2 and 1: About 5 V |
| C12 | YEL | ATP RVS (TRANSMISSION RANGE SWITCH) | Detects transmission range switch RVS signal | In R: About 0 V In any position other than R: Battery voltage |
| C13 | BLU/YEL | 0P2SW (2ND CLUTCH TRANSMISSION) | Detects 2nd clutch transmission fluid pressure switch signal | With ignition switch ON (II):
|
| C14 | RED/YEL | ATFT (ATF TEMPERATURE SENSOR) | Detects ATF temperature sensor signal | With ignition switch ON (II): 0.2-4.8 V (about 1.8 V at operating temperature, depending on ATF temperature) |
| C15 | RED/BLK | LS A (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE A) | Drives A/T clutch pressure control solenoid valve A | With ignition switch ON (II): Current controlled |
| C17 | YEL/GRN | ATP D (TRANSMISSION RANGE SWITCH D) | Detects transmission range switch D signal | In D: About 0 V In any position other than D: Battery voltage |
| C18 | BLU/YEL | ATP FWD (TRANSMISSION RANGE SWITCH) | Detects transmission range switch FWD signal | In D, D3 or S, 2: About 0 V In any position other than D, D3 or S, 2: Battery voltage |
| C19 | WHT/RED | NM (INPUT SHAFT (MAINSHAFT) SPEED SENSOR) | Detects input shaft (mainshaft) speed sensor signal | With ignition switch ON (II): About 0 V or about 5 V With engine idling in N: About 1.5-3.5 V (pulses) |
| C20 | RED/BLK | ATP N (TRANSMISSION RANGE SWITCH N) | Detects transmission range switch N signal | In N: About 0 V In any position other than N: Battery voltage |
| C21 | WHT | ATP R (TRANSMISSION RANGE SWITCH R) | Detects transmission range switch R signal | In R: About 0 V In any position other than R: Battery voltage |
| C22 | BLK/BLU | ATP P (TRANSMISSION RANGE SWITCH P) | Detects transmission range switch P signal | In P: About 0 V In any position other than P: Battery voltage |
PCM CONNECTOR D (17P)
| Terminal Number | Wire Color | Terminal Name | Description | Signal |
|---|---|---|---|---|
| D9(5-position) | LT GRN/ RED | 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 |
PCM CONNECTOR E (31P)
| Terminal Number | Wire Color | Terminal Name | Description | Signal |
|---|---|---|---|---|
| E2 | BRN/WHT | SLS (SHIFT LOCK SOLENOID) | Drives shift lock solenoid | With ignition switch ON (II), in P, brake pedal pressed, and accelerator closed: About 0 V |
| E7 | RED/YEL | MRLY(PGM-FI MAIN RELAY) | Drives PGM-FI main relay 1 (FI-MAIN) Power source for DTC | With ignition switch ON (II): About 0 V With ignition switch LOCK (0): Battery voltage |
| E9 | BLK/YEL | IG1 (IGNITION SWITCH) | Detects ignition switch signal | With ignition switch ON (II): Battery voltage |
| E11 | WHT | CAN H (CAN COMMUNICATION SIGNAL HIGH) | Sends and receive communication signal | With ignition switch ON (II): About 2.5 V (pulse) |
| E16(5-position) | YEL | 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 |
| E22 | WHT/BLK | BKSW (BRAKE PEDAL POSITION SWITCH) | Detects brake pedal position switch signal | With brake pedal released: About 0 V With brake pedal pressed: Battery voltage |
| E24 | RED | CAN L (CAN COMMUNICATION SIGNAL LOW) | Sends and receive communication signal | With ignition switch ON (II): About 2.5 V (pulse) |
| E29 | BRN | SCS (SERVICE CHECK SIGNAL) | Detects service check signal | With the service check signal shorted using HDS: About 0 V With the service check signal open: About 5V - battery voltage |