FixVault

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 TERMINAL ITEM SPECIFICATION

Terminal Wire color Item Condition Data (Approx.)
27 Y/R Actuator motor power supply Ignition switch: ON Battery voltage
Ignition switch: OFF 0V
28 Y/L Actuator motor (+) 4WD shift switch: 2WD to 4H or 4H to 4LO or 2WD to 4LO Battery voltage
Except the above 0V
31 G/B Actuator motor (-) 4WD shift switch: 4LO to 4H or 4H to 2WD or 4LO to 2WD Battery voltage
Except the above 0V
CAUTION: When using a circuit tester to measure voltage for inspection, be sure not to extend forcibly any connector terminals.