( TL19E3AA20300024601CAAT00 )

ECM/PCM Inputs and Outputs at Connector B (△) (49P)
NOTE: Standard battery voltage is about 12 V.

Terminal number | Wire color | Terminal name | Description | Signal
--- | --- | --- | --- | ---
18 *1 | WHT/RED | NM (INPUT SHAFT (MAINSHAFT) SPEED SENSOR) | Detects input shaft (mainshaft) speed sensor signal | With ignition switch ON (II): about 0 V With engine idling in N position: about 2.5 V
19 *1 | YEL/BLU | VCC2 (SENSOR VOLTAGE) | Provides sensor voltage | With ignition switch ON (II): about 5.0 V
21 *1 | GRN | SHC (SHIFT SOLENOID VALVE C) | Drives shift solenoid valve C | With engine running in D and S (in 1st, 3rd, and 5th gears): battery voltage With engine running in P, R, D, and S (in 1st gear): about 0 V
22 *1 | YEL/GRN | ATPD (TRANSMISSION RANGE SWITCH D) | Detects transmission range switch D position signal input | In D: about 0 V In any position other than D: battery voltage
23 *1 | RED/WHT | ATPRVS (TRANSMISSION RANGE SWITCH RVS) | Detects transmission range switch RVS signal input | In R: about 0 V In any position other than R: battery voltage
24 | RED/WHT | ECT1 (ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1) | Detects ECT sensor 1 signal | With ignition switch ON (II): about 0.1−4.8 V (depending on engine coolant temperature)
25 *1 | YEL | SHE (SHIFT SOLENOID VALVE E) | Drives shift solenoid valve E | With engine running in P and R: battery voltage With engine running in N, D, and S (in 1st gear): about 0 V
26 *1 | BLU/YEL | LSC (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE C) | Drives A/T clutch pressure control solenoid valve C | With ignition switch ON (II): current controlled
27 *1 | GRN/RED | SHD (SHIFT SOLENOID VALVE D) | Drives shift solenoid valve D | With engine running in P, R: about 0V With engine running in N, D, and S (1st gear): battery voltage
28 *1 | RED/YEL | ATFT (ATF TEMPERATURE SENSOR) | Detects ATF temperature signal | With ignition switch ON (II): about 0.2−4.8 V (about 1.8 V at operating temperature) (depending on ATF temperature)
29 *1 | BLU/YEL | ATPFWD (TRANSMISSION RANGE SWITCH FWD POSITION) | Detects transmission range switch FWD position signal | In D and S: about 0 V In any position other than D and S: battery voltage

*1: | A/T