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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1569 (Rear Final Drive) >> With Electronic Locking Differential >> Differential Lock System >> System Diagram >> Components Function Description
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Components Function Description

WARNING: This page is about a different car, the 2005 Nissan Titan and 2004 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENTS FUNCTION DESCRIPTION CHART

Component parts Function
Differential lock control unit
  • Controls differential lock solenoid and switches differential lock/unlock.
  • As a fail-safe function, differential lock disengages, if malfunction is detected in differential lock system.
Differential lock solenoid Controls pressure plate by current from differential lock control unit.
Differential lock position switch Detects that differential is lock or unlock condition.
Differential lock mode switch Able to select differential lock or unlock.
DIFF LOCK indicator lamp Illuminates that differential is in lock or lock standby condition.
ABS actuator and electric unit (control unit) Transmits the following signals via CAN communication to differential lock control unit.
  • Vehicle speed signal
  • VDC operation signal
Transfer control unit Transmits the following signal via CAN communication to differential lock control unit.
  • 4WD shift switch signal