2005 NISSAN NAVARA Repair Workshop Manual

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Page 2745 of 3171

NISSAN NAVARA 2005 Repair Workshop Manual RFD-42
[WITH ELECTRONIC LOCKING DIFFERENTIAL]
DIFFERENTIAL LOCK SYSTEM
Differential Lock Operation
EDS003AQ
1. Differential lock solenoid operates pressure plate.
2. Pressure plate presses cam ring.
3

Page 2746 of 3171

NISSAN NAVARA 2005 Repair Workshop Manual DIFFERENTIAL LOCK SYSTEM
RFD-43
[WITH ELECTRONIC LOCKING DIFFERENTIAL]
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RFD
System DiagramEDS003AS
COMPONENTS FUNCTION DESCRIPTION
CAN CommunicationEDS003AT
SYSTEM DESCRIPTION
CA

Page 2747 of 3171

NISSAN NAVARA 2005 Repair Workshop Manual RFD-44
[WITH ELECTRONIC LOCKING DIFFERENTIAL]
TROUBLE DIAGNOSIS
TROUBLE DIAGNOSIS
PFP:00004
Fail-safe FunctionEDS003AU
If any malfunction occurs in differential lock system, and control unit detects t

Page 2748 of 3171

NISSAN NAVARA 2005 Repair Workshop Manual TROUBLE DIAGNOSIS
RFD-45
[WITH ELECTRONIC LOCKING DIFFERENTIAL]
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Location of Electrical PartsEDS003AW
SDIA3427E

Page 2749 of 3171

NISSAN NAVARA 2005 Repair Workshop Manual RFD-46
[WITH ELECTRONIC LOCKING DIFFERENTIAL]
TROUBLE DIAGNOSIS
Wiring Diagram — DIFLOC —
EDS003AX
MDWA0065E

Page 2750 of 3171

NISSAN NAVARA 2005 Repair Workshop Manual TROUBLE DIAGNOSIS
RFD-47
[WITH ELECTRONIC LOCKING DIFFERENTIAL]
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MDWA0066E

Page 2751 of 3171

NISSAN NAVARA 2005 Repair Workshop Manual RFD-48
[WITH ELECTRONIC LOCKING DIFFERENTIAL]
TROUBLE DIAGNOSIS
Trouble Diagnosis Chart for Symptoms
EDS003AY
If DIFF LOCK indicator lamp does not turn ON after engine start, perform self-diagnosis. R

RFD-48
[WITH ELECTRONIC LOCKING DIFFERENTIAL]
TROUBLE DIAGNOSIS
Trouble Diagnosis Chart for Symptoms
EDS003AY
If DIFF LOCK indicator lamp does not turn ON after engine start, perform self-diagnosis. Refer toRFD-51, "SELF-DIAG RESULTSMODE".
Differential Lock Control Unit Input/Output Signal Reference ValuesEDS003AZ
DIFFERENTIAL LOCK CONTROL UNIT INSPECTION TABLE
Specifications with CONSULT-II
Symptom Condition Check itemReference
page
DIFF LOCK indicator lamp does not turn ON.
(DIFF LOCK indicator lamp check)Ignition switch: ONCAN communication line
RFD-70
Power supply and ground for differential
lock control unit
Combination meter
DIFF LOCK indicator lamp does not change.
lEngine running
lDifferential lock mode
switch: ONCombination meter
RFD-73Differential lock mode switch
CAN communication line
DIFF LOCK indicator lamp sometimes flashes.
lEngine running
lDifferential lock mode
switch: ONCombination meter
RFD-74Differential lock mode switch
Differential lock position switch
Differential inner parts
Monitor item [Unit] Content Condition Display value
BATTERY VOLT [V]Power supply voltage for
differential lock control unitIgnition switch: ON Battery voltage
4WD MODE [2H/4H/
4Lo]Condition of 4WD shift
switch4WD shift switch
(Engine running)2WD 2H
4H 4H
4LO 4Lo
VHCL S/SEN-R [km/h]
or [mph]Wheel speed
(Rear wheel right)Vehicle stopped 0 km/h (0 mph)
Vehicle running
CAUTION:
Check air pressure of tire under standard condition.Approximately
equal to the indi-
cation on speed-
ometer (Inside of
±10%)
VHCL S/SEN-L [km/h] or
[mph]Wheel speed
(Rear wheel left)Vehicle stopped 0 km/h (0 mph)
Vehicle running
CAUTION:
Check air pressure of tire under standard condition.Approximately
equal to the indi-
cation on speed-
ometer (Inside of
±10%)
VHCL S/SEN-RL [km/h]
or [mph]Wheel speed
(Average value of rear
wheel right and left)Vehicle stopped 0 km/h (0 mph)
Vehicle running
CAUTION:
Check air pressure of tire under standard condition.Approximately
equal to the indi-
cation on speed-
ometer (Inside of
±10%)
D-LOCK SW SIG [ON/
OFF]Condition of differential
lock mode switchDifferential lock mode switch: ON ON
Differential lock mode switch: OFF OFF
D-LOCK SIG [ON/OFF]Control status of differen-
tial lock
lVehicle stopped
lEngine running
l4WD shift switch: 4LODifferential lock mode
switch: ONON
Differential lock mode
switch: OFFOFF

Page 2752 of 3171

NISSAN NAVARA 2005 Repair Workshop Manual TROUBLE DIAGNOSIS
RFD-49
[WITH ELECTRONIC LOCKING DIFFERENTIAL]
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Specifications Between Differential Lock Control Unit Terminals
DIFFERENTIAL LOCK CONTROL UNIT TERMINAL CONNE

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