Transfer Control Unit Terminals And Reference Value
WARNING: This page is about a different car, the 2005 Nissan Frontier. 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 | R | Power supply (Memory back-up) | Always | Battery voltage | |
| 25 | W/G | Ignition switch monitor | Ignition switch: ON | Battery voltage | |
| Ignition switch: OFF | 0V | ||||
| 32 | B | Actuator motor ground | Always | 0V | |
| 40 | V | Transfer shut off relay | Ignition switch: ON | 0V | |
| Ignition switch: OFF (5 seconds after ignition switch is turned OFF) | Battery voltage | ||||
| 44 | Y | Power supply | Ignition switch: ON | Battery voltage | |
| Ignition switch: OFF (5 seconds after ignition switch is turned OFF) | 0V | ||||
| 45 | GR | Power supply | Ignition switch: ON | Battery voltage | |
| Ignition switch: OFF (5 seconds after ignition switch is turned OFF) | 0V | ||||
CAUTION:
When using a circuit tester to measure voltage for inspection, be sure not to extend forcibly any connector terminals.