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Home >> Infiniti >> 2012 >> QX56 AWD >> Repair and Diagnosis >> Transmission >> Transfer Case >> System Description >> System >> 4WD System >> 4WD SYSTEM: System Description >> Input/Output Signal
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Input/Output Signal

It transmits/receives each signal from the following transfer control unit via CAN communication line:

Component parts Control signal
ABS actuator and electric unit (control unit) Transmits the following signals via CAN communication line to transfer control unit:
  • Vehicle speed signal (ABS)
  • Stop lamp switch signal (brake signal)
  • ABS operation signal
  • VDC operation signal
  • TCS operation signal
ECM Transmits the following signals via CAN communication line to transfer control unit:
  • Accelerator pedal position signal
  • Engine speed signal
  • Engine torque signal
TCM Transmits the following signals via CAN communication line to transfer control unit:
  • Shift position signal
  • Gear position signal
  • Output shaft revolution signal
Steering angle sensor Transmits the following signals via CAN communication line to transfer control unit:
  • Steering angle sensor signal
Combination meter Receives the following signals via CAN communication line from transfer control unit:
  • 4WD warning lamp signal
  • ATP warning lamp signal
  • 4WD mode indicator signal