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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1520 (Rear Final Drive) >> M226 With Electronic Locking Differential >> Trouble Diagnosis >> Differential Lock Control Unit Input/Output Signal Reference Values >> Differential Lock Control Unit Inspection Table >> Specifications Between Differential Lock Control Unit Terminals
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Specifications Between Differential Lock Control Unit Terminals

WARNING: This page is about a different car, the 2005 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Differential Lock Control Unit Terminal Connector
G03608754Courtesy of NISSAN MOTOR CO., U.S.A.

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

CONNECTOR TERMINAL SPECIFICATION

Terminal Wire color Item Condition Data (Approx.)
1 W/G Power supply Ignition switch: ON Battery voltage
Ignition switch: OFF 0V
2 W/G Power supply Ignition switch: ON Battery voltage
Ignition switch: OFF 0V
3 B Ground Always 0V
4 P CAN-L - -
5 L CAN-H - -
9 Y Differential lock mode switch (ON) Ignition switch: ON Differential lock mode switch: ON Battery voltage
Differential lock mode switch: OFF 0V
10 B Ground Always 0V
11 GR Differential lock solenoid (-)
  • Vehicle stopped
  • Engine running
  • VDC OFF switch: ON (if equipped)
  • 4WD shift switch: 4LO
 Differential lock mode switch: ON 0V
Differential lock mode switch: OFF Battery voltage
12 L Differential lock solenoid (+)
  • Vehicle stopped
  • Engine running
  • VDC OFF switch: ON (if equipped)
  • 4WD shift switch: 4LO
 Differential lock mode switch: ON Battery voltage
Differential lock mode switch: OFF 0V
13 SB K-LINE (CONSULT-II signal) - -
15 R/Y Power supply (Memory back-up) Ignition switch: ON Battery voltage
Ignition switch: OFF Battery voltage
20 BR Differential lock position switch
  • Vehicle stopped
  • Engine running
  • VDC OFF switch: ON (if equipped)
  • 4WD shift switch: 4LO
 Differential lock mode switch: ON (DIFF LOCK indicator lamp: ON) 0V
Differential lock mode switch: OFF (DIFF LOCK indicator lamp: OFF) Battery voltage
21 SB DIFF LOCK indicator lamp Ignition switch: ON DIFF LOCK indicator lamp: ON 0V
DIFF LOCK indicator lamp: OFF Battery voltage
22 G Differential lock mode switch (OFF) Ignition switch: ON Differential lock mode switch: ON 0V
Differential lock mode switch: OFF Battery voltage
CAUTION: When using a circuit tester to measure voltage for inspection, be sure not to extend forcibly any connector terminals.
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