Transfer Control Unit Terminals And Reference Value
WARNING: This page is about a different car, the 2005 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
Data are reference value and are measured between each terminal and ground.
TRANSFER CONTROL UNIT TERMINALS AND REFERENCE VALUE
| Terminal | Wire color | Item | Condition | Data (Approx.) |
|---|---|---|---|---|
| 6 | B | Ground | Always | 0V |
| 18 | B | Ground | Always | 0V |
| 19 | W | Power supply (Memory back-up) | Ignition switch: ON | Battery voltage |
| Ignition switch: OFF | Battery voltage | |||
| 25 | L/W | Ignition switch monitor | Ignition switch: ON | Battery voltage |
| Ignition switch: OFF | 0V | |||
| 32 | B | Actuator motor ground | Always | 0V |
| 40 | Y | Transfer relay 2 | Ignition switch: ON | 0V |
| Ignition switch: OFF | Battery voltage | |||
| 44 | Y/R | Power supply | Ignition switch: ON | Battery voltage |
| Ignition switch: OFF | 0V | |||
| 45 | Y/R | Power supply | Ignition switch: ON | Battery voltage |
| Ignition switch: OFF | 0V |
CAUTION:
When using a circuit tester to measure voltage for inspection, be sure not to extend forcibly any connector terminals.