( TL19E1PE10410600000CAAT00 )

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

Terminal Number | Wire Color | Terminal Name | Description | Signal
--- | --- | --- | --- | ---
B1 | BLK | PG2 (POWER GROUND) | Ground circuit for PCM | Less than 0.5 V at all times

B8

BLU/YEL

OP2SW (2ND CLUTCH TRANSMISSION FLUID PRESSURE SWITCH)

Detects 2nd clutch transmission fluid pressure switch signal

With ignition switch ON (II):

- Without 2nd clutch pressure: About 5.0 V
- With 2nd clutch pressure: About 0 V

B9

BLK/RED

OP3SW (3RD CLUTCH TRANSMISSION FLUID PRESSURE SWITCH)

Detects 3rd clutch transmission fluid pressure switch signal

With ignition switch ON (II):

- Without 3rd clutch pressure: About 5.0 V
- With 3rd clutch pressure: About 0 V

B10 | BLU | SH A (SHIFT SOLENOID VALVE A) | Drives shift solenoid valve A | With engine running: In R, D and S (1st, 4th, and 5th gears): Battery voltage In P, N, D and S (2nd and 3rd gears): About 0 V
B11 | GRN/WHT | SH B (SHIFT SOLENOID VALVE B) | Drives shift solenoid valve B | With engine running: In P, R, N, D and S (1st and 2nd gears): Battery voltage In D and S (3rd, 4th, and 5th gears): About 0 V
B12 | RED/BLK | ATP N (TRANSMISSION RANGE SWITCH N) | Detects transmission range switch N position signal | In N: About 0 V In any position other than N: About 5.0 V
B13 | BLU/BLK | ATP P (TRANSMISSION RANGE SWITCH P) | Detects transmission range switch P position signal | In P: About 0 V In any position other than P: More than about 5.0 V
B14 | WHT/GRN | ATP R (TRANSMISSION RANGE SWITCH R) | Detects transmission range switch R position signal | In R: About 0 V In any position other than R: More than about 5.0 V
B15 | 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: About 5.0 V
B17 | WHT/RED | NM (INPUT SHAFT (MAINSHAFT) SPEED SENSOR) | Detects input shaft (mainshaft) speed sensor | With ignition switch ON (II): About 0 V or about 5.0 V With engine running in N: About 2.5 V (pulses)
B18 | YEL/BLU | VCC2 (SENSOR VOLTAGE) | Provides sensor voltage | With ignition switch ON (II): About 5.0 V With ignition switch LOCK (0): About 0 V

PCM CONNECTOR B △ (44P)

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

B20

GRN

SH C (SHIFT SOLENOID VALVE C)

Drives shift solenoid valve C

With engine running:

- In N, D and S (1st, 3rd, and 5th gears): Battery voltage
- In P, R, D and S (2nd and 4th gears): About 0 V

B21 | YEL/GRN | ATP D (TRANSMISSION RANGE SWITCH D) | Detects transmission range switch D position signal | In D: About 0 V In any position other than D: About 5.0 V
B22 | YEL | ATP RVS (TRANSMISSION RANGE SWITCH) | Detects transmission range switch R position signal | In R: About 0 V In any position other than R: About 5.0 V
B24 | YEL | SH E (SHIFT SOLENOID VALVE E) | Drives shift solenoid valve E | With engine running: In P and R: Battery voltage In N, D and S (1st gear): About 0 V
B25 | 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
B26 | GRN/RED | SH D (SHIFT SOLENOID VALVE D) | Drives shift solenoid valve D | With engine running: In D and S (2nd and 5th gears): Battery voltage In P, R, N, D and S (1st, 3rd, and 4th gears): About 0 V
B27 | RED/YEL | ATFT (ATF TEMPERATURE SENSOR) | Detects ATF temperature sensor signal | With ignition switch ON (II): About 0.2−4.8 V depending on ATF temperature With ignition switch LOCK (0): About 0 V
B28 | BLU/YEL | ATP FWD (TRANSMISSION RANGE SWITCH FWD) | Detects transmission range switch D and S positions signal | In D and S: About 0 V In any position other than D and S: About 5.0 V
B33 | GRN/BLK | SG2 (SENSOR GROUND) | Sensor ground | Less than 0.5 V at all times
B35 | BRN | 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
B36 | BLK | PG1 (POWER GROUND) | Ground circuit for PCM | Less than 0.5 V at all times
B44 | WHT | 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