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Transfer Control Unit Terminals And Reference Value

Data are reference value and are measured between each terminal and ground.

TRANSFER CONTROL UNIT TERMINALS AND REFERENCE VALUE CHART

Terminal Wire color Item Condition Data (Approx.)
14 LG Transfer motor relay
  • Accelerator pedal depressed
  • Vehicle stopped
  • Engine running
  • Brake pedal depressed
4WD shift switch: 2WD Battery voltage
4WD shift switch: AUTO or 4LO (A/T selector lever "P" or "N" position) Battery voltage (0V for approx. 2 sec. after shifting to "P" and "N".)
4WD shift switch: AUTO or 4LO (Except for A/T selector lever "P" or "N" position) 0V
4WD shift switch: 4H (A/T selector lever "P" position) Battery voltage (0V for approx. 2 sec. after shifting to "P".)
4WD shift switch: 4H (Except for A/T selector lever "P" position) 0V
41 R Transfer motor relay monitor
  • Accelerator pedal depressed
  • Vehicle stopped
  • Engine running
  • Brake pedal depressed
4WD shift switch: 2WD 0V
4WD shift switch: AUTO or 4LO (A/T selector lever "P" or "N" position) 0V (Battery voltage for approx. 2 sec. after shifting to "P" and "N".)
4WD shift switch: AUTO or 4LO (Except for A/T selector lever "P" or "N" position) Battery voltage
4WD shift switch: 4H (A/T selector lever "P" position) 0V (Battery voltage for approx. 2 sec. after shifting to "P".)
4WD shift switch: 4H (Except for A/T selector lever "P" position) Battery voltage
CAUTION: When using a circuit tester to measure voltage for inspection, be sure not to extend forcibly any connector terminals.