PCM A/T Control System Inputs and Outputs at PCM connector B () (49P)
PCM CONNECTOR B (□) (49P) DESCRIPTION
| Terminal number | Wire color | Terminal name | Description | Signal |
|---|---|---|---|---|
| B1 | BLK | PG2 (POWER GROUND) | Ground circuit for PCM | Less than 0.2 V at all times |
| B8 | LT BLU | LINEAR_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 |
| B9 | BLU | OP_3_SW (TRANSMISSION FLUID PRESSURE SWITCH B (3RD CLUTCH)) | Detects transmission fluid pressure switch B (3rd clutch) signal | With engine running:
|
| B10 | BLK | PG1 (POWER GROUND) | Ground circuit for PCM | Less than 0.2 V at all times |
| B11 | PUR | LINEAR_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 |
| B19 | RED | OP_2_SW (TRANSMISSION FLUID PRESSURE SWITCH A (2ND CLUTCH)) | Detects transmission fluid pressure switch A (2nd clutch) signal | With engine running:
|
| B21 | PUR | SHA (SHIFT SOLENOID VALVE A) | Drives shift solenoid valve A | With engine running in R, D (in 1st, 4th, and 5th gears), D3 (in 1st gear), and 1: battery voltage With engine running in P, N, D (in 2nd and 3rd gears), D3 (in 2nd and 3rd gears), and 2: about 0 V |
| B23 | WHT | ATP-N (TRANSMISSION RANGE SWITCH N POSITION) | Detects transmission range switch N position signal | With ignition switch ON (II) in N: about 0 V With ignition switch ON (II) in any position other than N: about 5.0 V |
| B24 | PUR | ATP-P (TRANSMISSION RANGE SWITCH P POSITION) | Detects transmission range switch P position signal | With ignition switch ON (II) in P: about 0 V With ignition switch ON (II) in any position other than P: more than 5.0 V |
| B25 | TAN | ATP-R (TRANSMISSION RANGE SWITCH R POSITION) | Detects transmission range switch R position signal | With ignition switch ON (II) in R: about 0 V With ignition switch ON (II) in any position other than R: battery voltage |
| B26 | PUR | ATP-1 (TRANSMISSION RANGE SWITCH 1 POSITION) | Detects transmission range switch 1 position signal | With ignition switch ON (II) in 1: about 0 V With ignition switch ON (II) in any position other than 1: battery voltage |
| B27 | RED | ATP-D3 (TRANSMISSION RANGE SWITCH 2 POSITION) | Detects transmission range switch 2 position signal | With ignition switch ON (II) in 2: about 0 V With ignition switch ON (II) in any position other than 2: battery voltage |
| B28 | WHT | NM (INPUT SHAFT (MAINSHAFT) SPEED SENSOR) | Detects input shaft (mainshaft) speed sensor signals | With ignition switch ON (II): about 0 V or about 5.0 V With engine running in N: about 2.5 V (pulses) |
| B29 | PNK | VCC2 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II): about 5.0 V |
| B32 | WHT | SHB (SHIFT SOLENOID VALVE B) | Drives shift solenoid valve B | With engine running in P, R, N, D (in 1st and 2nd gears), D3 (in 1st and 2nd gears), 2, and 1: battery voltage With engine running in D (in 3rd, 4th, and 5th gears), and D3 (in 3rd gear): about 0 V |
| B35 | YEL | ATP-D (TRANSMISSION RANGE SWITCH D POSITION) | Detects transmission range switch D position signal | With ignition switch ON (II) in D: about 0 V With ignition switch ON (II) in any position other than D: battery voltage |
| B36 | BLU | LINEAR_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 |
| B38 | RED | TATF (ATF TEMPERATURE SENSOR) | Detects ATF temperature signal | With ignition switch ON (II): about 0.2 - 4.8 V (depending on ATF temperature) |
| B39 | LT GRN | ATP-FWD (TRANSMISSION RANGE SWITCH FWD POSITION) | Detects transmission range switch FWD position signal | With ignition switch ON (II) in D, 2, and 1: about 0 V With ignition switch ON (II) in any position other than D, 2, and 1: battery voltage |
| B40 | YEL | SHE (SHIFT SOLENOID VALVE E) | Drives shift solenoid valve E | With engine running in P and R, and lock-up condition (in D): battery voltage With engine running in N, and no lock-up condition (in D, D3, 2, and 1): about 0 V |
| B44 | GRY | SG2 (SENSOR GROUND) | Sensor ground | Less than 0.2 V at all times |
| B45 | PNK | ATP-RVS (TRANSMISSION RANGE SWITCH RVS POSITION) | Detects transmission range switch RVS position signal | With ignition switch ON (II) in R: about 0 V With ignition switch ON (II) in any position other than R: battery voltage |
| B48 | LT GRN | NC (OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR) | Detects output shaft (countershaft) speed sensor signal | With ignition switch ON (II): about 0 V or about 5.0 V With driving: about 2.5 V (pulses) |