Nissan Armada 2025-2026 Service and Repair Manual: Work Procedure
WRITING THE REQUIRED INFORMATION FOR CONTROL UNIT REPLACEMENT
With CONSULT
Ignition switch ON.
Select "AWD/4WD".
Select "Replace ECU".
Perform the work according to the procedure displayed in CONSULT.
CAUTION:
The following conditions must be maintained during ECU modernization procedure.
Ignition switch ON.
All electric loads are OFF
Brake pedal is not depressed.
NOTE:Writing of control unit information is performed automatically.
GO TO 2.
WRITING UNIT PARAMETER
>>GO TO 3.
INITIAL CALIBRATION
Continue the following condition.
Transmission position : P
4WD mode : AUTO
Depress the brake pedal.
GO TO 4.
PERFORM SELF-DIAGNOSIS
With CONSULT
Erase self-diagnostic results for “AWD/4WD”.
Ignition switch ON to OFF.
CAUTION:
Wait for 60 seconds after ignition switch OFF.
Depress the brake pedal.
Start the engine.
CAUTION:
Never drive the vehicle.
Perform self-diagnosis for “AWD/4WD”.
Is any DTCs detected?
YES>>Check DTC detected item. Refer to DTC Index.
NO>>WORK END
Additional Service When Replacing Transfer Control Unit
WORK AFTER REPLACEMENT
Unit parameter writing
Initial calibration
...
Unit Parameter Writing
Transfer control unit replacing
Transfer assembly replacing
Transfer control actuator replacing
Transfer range position sensor replacing
Transfer cam position sensor replacing
Transfer case component ...
Other materials:
Diagnosis Procedure
CHECK SYSTEM SETTING
Check system setting. Refer to Description.
Check exit assist function operation.
Does it operate normally?
YES>>
Exit assist function is normal.
NO>>
GO TO 2.
CHECK DOOR SWITCH (DRIVER SIDE)
Check door switch (driver side). Refer to Component Function Check.
Is t ...
General Specifications
BRAKE SYSTEM
Unit: mm (in)
Front brake Cylinder bore diameter 50.8 × 2 (2.000 × 2) Pad length × width × thickness 151.6 × 53.2 × 12.0 (5.97 × 2.094 × 0.47) Rotor outer diameter × thickness 350.0 × 30.0 (13.78 × 1.18) Rear brake Cylinder bore diameter 48.1 (1.894) Pad length × ...
LiquidGasket
LIQUID GASKET APPLICATION PROCEDURE
Remove old liquid gasket adhering to the liquid gasket application surface and the mating surface.
Remove liquid gasket completely from the liquid gasket application surface, mounting bolts, and bolt holes.
Wipe the liquid gasket application surface and the matin ...
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