Transfer Control Unit Terminals And Reference Value

WARNING: This page is about a different car, the 2006 Nissan Pathfinder. 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.)
10	P	Transfer dropping resistor	Vehicle stopped Engine running A/T selector lever "N" position Brake pedal depressed	4WD shift switch: AUTO	4 - 14V
10	P	Transfer dropping resistor		4WD shift switch: 2WD, 4H or 4LO	Less than 1V
19	R	Clutch pressure solenoid valve	Vehicle stopped Engine running A/T selector lever "N" position Brake pedal depressed	4WD shift switch: AUTO	1.5 - 3V
19	R	Clutch pressure solenoid valve		4WD shift switch: 2WD, 4H or 4LO	Less than 1V

CAUTION: When using a circuit tester to measure voltage for inspection, be sure not to extend forcibly any connector terminals.