( TL19E2AA20300024601CAAT00 )

ECM/PCM Inputs and Outputs at Connector B (△) (44P)
NOTE: Standard battery voltage is about 12 V.

Terminal number | Wire color | Terminal name | Description | Signal
--- | --- | --- | --- | ---
1 | BLK | PG2 (POWER GROUND) | Ground circuit for ECM/PCM circuit | Less than 0.5 V at all times
2 | BLU/RED | EGR (EXHAUST GAS RECIRCULATION (EGR) VALVE) | Drives EGR valve | With EGR operating: duty controlled With EGR not operating: about 0 V
3 | YEL/BLU | PCS (EVAPORATIVE EMISSION (EVAP) CANISTER PURGE VALVE) | Drives EVAP canister purge valve | With engine running, engine coolant below 60 °C (140 °F): battery voltage With engine running, engine coolant above 60 °C (140 °F): duty controlled
4 | BLK/WHT | SO2SHTC (SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S) HEATER (SENSOR 2)) | Drives secondary HO2S heater (sensor 2) | With ignition switch ON (II): battery voltage With fully warmed up engine running: duty controlled
7 | YEL/RED | OPSW (OIL PRESSURE SWITCH) | Detects engine oil pressure signal | With ignition switch ON (II): about 0 V With engine running: about 5.0 V
8 *1 | BLU/YEL | OP2SW (2ND CLUTCH TRANSMISSION FLUID PRESSURE SWITCH) | Detects 2nd clutch transmission fluid pressure switch input | With ignition switch ON (II): Without 2nd clutch pressure: about 5.0 V With 2nd clutch pressure: about 0 V
9 *1 | BLK/RED | OP3SW (3RD CLUTCH TRANSMISSION FLUID PRESSURE SWITCH) | Detects 3rd clutch transmission fluid pressure switch input | With ignition switch ON (II): Without 3rd clutch pressure: about 5.0 V With 3rd clutch pressure: about 0 V
10 *1 | BLU | SHA (SHIFT SOLENOID VALVE A) | Drives shift solenoid valve A | With engine running in R, D (in 1st, 4th, or 5th gears): battery voltage With engine running in P, N, D, and S (in 2nd and 3rd gears): about 0 V
11 *1 | GRN/WHT | SHB (SHIFT SOLENOID VALVE B) | Drives shift solenoid valve B | With engine running in P, R, N, D, and S (in 1st and 2nd gears): battery voltage With engine running in D and S (in 3rd, 4th, 5th gears): about 0 V
12 *1 | RED/BLK | ATPN (TRANSMISSION RANGE SWITCH N) | Detects transmission range switch N position signal input | In N: about 0 V In any position other than N: about 5.0 V
13 *1 | BLU/BLK | ATPP (TRANSMISSION RANGE SWITCH P) | Detects transmission range switch P position signal input | In P: about 0 V In any position other than P: battery voltage
14 *1 | WHT/GRN | ATPR (TRANSMISSION RANGE SWITCH R) | Detects transmission range switch R position signal input | In R: about 0 V In any position other than R: battery voltage
15 *1 | RED | ATPS (TRANSMISSION RANGE SWITCH S) | Detects transmission range switch S position signal input | In S: about 0 V In any position other than S: about 5.0 V

*1: | A/T