PCM A/T Control System Inputs and Outputs at PCM Connector B A (49P)
PCM CONNECTOR B A (49P) TERMINALS REFERENCE CHART
| 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 |
| B2 | BLK/YEL | VBSOL1 (POWER SOURCE FOR SOLENOID VALVES) | Power source for solenoid valves | With ignition switch ON (II): battery voltage With ignition switch LOCK (0): about 0 V |
| B3 | YEL/BLK | IGP (POWER SOURCE FOR PCM) | Power source for PCM circuit | With ignition switch ON (II): battery voltage With ignition switch LOCK (0): about 0 V |
| B10 | BRN/WHT | LSB (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE B) | Drives A/T clutch pressure control solenoid valve B | With ignition switch ON (II): current controlled |
| B21 | GRIM/RED | 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 |
| B36 | YEL/RED | VCC1 (SENSOR VOLTAGE) | Provides sensor reference voltage | With ignition switch ON (II): about 5.0 V With ignition switch LOCK (0): about 0 V |
| B37 | RED | NM (INPUT SHAFT (MAINSHAFT) SPEED SENSOR) | Detects input shaft (mainshaft) speed sensor signal | With ignition switch ON (II): about 0 V or about 5.0 V With engine running in N: about 2.5 V |
| B38 | BLU | NC (OUTPUT SHAFT (COUNTERSHAFT) SPEED SENSOR) | Detects output shaft (countershaft) speed sensor signal | With ignition switch ON (II) and front wheels turned by hand: pulses |
| B40 | BLK | PG1 (POWER GROUND) | Ground circuit for PCM circuit | Less than 0.2 V at all times |
| B41 | BRN/YEL | LG2 (LOGIC GROUND) | Ground circuit for PCM | Less than 0.2 V at all times |
| B42 | BLK/GRN | IG1 (IGNITION SIGNAL) | Detects ignition signal | With ignition switch ON (II): battery voltage With ignition switch LOCK (0): about 0 V |