( TL19E2AA20300024601CAAT00 )

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

Terminal number | Wire color | Terminal name | Description | Signal
--- | --- | --- | --- | ---
27 | WHT/RED | SHO2S (SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S) (SENSOR 2)) | Detects secondary HO2S (sensor 2) signal | With throttle fully opened at idle and fully warmed up engine: about 0.9 V With throttle quickly closed: below 0.4 V
29 | RED | AFS+ (AIR FUEL RATIO (A/F) SENSOR (SENSOR 1) +SIDE) | Detects A/F sensor (sensor 1) signal | At idle: about 2.2 V
30 | RED/YEL | AFS− (AIR FUEL RATIO (A/F) SENSOR (SENSOR 1) −SIDE) | Detects A/F sensor (sensor 1) signal | At idle: about 1.8 V
31 | WHT/GRN | CMP (CAMSHAFT POSITION (CMP) SENSOR) | Detects CMP sensor signal | With engine running: pulses
32 | BLU/WHT | CKP (CRANKSHAFT POSITION (CKP) SENSOR) | Detects CKP sensor signal | With engine running: pulses
36 | BLK/YEL | IG1 (IGNITION SIGNAL) | Detects ignition signal | With ignition switch ON (II): battery voltage
37 | ORN | OILLVL (ENGINE OIL LEVEL SENSOR SIGNAL) | Detects engine oil level sensor signal | With ignition switch ON (II): pulses
39 | BLU | SG3 (SENSOR GROUND) | Sensor ground | Less than 0.5 V at all times
40 | BRN/YEL | LG1 (LOGIC GROUND) | Ground circuit for ECM/PCM circuit | Less than 0.5 V at all times
42 | RED/BLU | KS (KNOCK SENSOR) | Detects knock sensor signal | With engine knocking: pulses
43 | BLK/WHT | NC (OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR) | Detects output shaft (countershaft) speed sensor signals | With ignition switch ON (II): about 0 V or about 5.0 V With vehicle moving: about 2.5 V (pulse)
44 | BRN/YEL | LG2 (LOGIC GROUND) | Ground circuit for ECM/PCM circuit | Less than 0.5 V at all times