Nissan Armada 2025-2026 Service and Repair Manual: Diagnosis Procedure
CHECK OPERATION
Fully close the back door manually.
Check auto open/close function using automatic back door switch.
Is the inspection result normal?
YES>>Automatic back door system is normal. Refer to Description.
NO>>GO TO 2.
CHECK AUTOMATIC BACK DOOR OPERATION CONDITION
Select “AUTOMATIC BACK DOOR” of “Data Monitor” using CONSULT.
Check the “Automatic back door operation permission” in “Data Monitor”.
Is the inspection result normal?
YES>>Refer to System Description.
NO>>GO TO 3.
CHECK DTC WITH AUTOMATIC BACK DOOR CONTROL UNIT, TCM AND ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
Check that DTC is not detected with automatic back door control unit, TCM and ABS actuator and electric unit (control unit).
Is the inspection result normal?
YES>>GO TO 4.
NO-1>>Refer to DTC Index. (automatic back door control unit)
NO-2>>Refer to DTC Index. (TCM)
NO-3>>Refer to DTC Index. [ABS actuator and electric unit (control unit)]
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check automatic back door control unit power supply and ground circuit.
Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>GO TO 5.
NO>>Repair or replace the malfunctioning parts.
CHECK Vehicle SPEED SIGNAL
Select “AUTOMATIC BACK DOOR” of “Data Monitor” using CONSULT.
Check the “Vehicle speed diagnosis 1” and “Vehicle speed diagnosis 2” in “Data Monitor”.
Is the inspection result normal?
YES>>GO TO 6.
NO>>Check brake control system. Refer to Work Flow.
CHECK P POSITION SIGNAL
Select “AUTOMATIC BACK DOOR” of “Data Monitor” using CONSULT.
Check the “P range” in “Data Monitor”.
Is the inspection result normal?
YES>>GO TO 7.
NO>>Check A/T control system. Refer to Work Flow.
REPLACE AUTOMATIC BACK DOOR CONTROL UNIT
Replace automatic back door control unit. Refer to Removal and Installation.
Confirm the operation after replacement.
Is the result normal?
YES>>INSPECTION END
NO>>Check intermittent incident. Refer to Intermittent Incident.
All Switches
Automatic back door open/close function does not operate using all switches. ...
Automatic Back Door Switch
Automatic back door open/close function does not operate using automatic back door switch. ...
Other materials:
Removal and Installation
REMOVAL
Remove the back door finisher. Refer to Removal and Installation.
Remove the rear camera mounting screws , then remove the rear camera .
INSTALLATION
Install in the reverse order of removal.
Perform parameter writing. (With ProPILOT Assist 2.1) Refer to Work Procedure.
Perform camera imag ...
Removal and Installation
CAUTION:
When replacing the combination meter, always replace it with a new one. The functions controlled by the combination meter does not operate properly in case of reuse of the combination meter from another vehicle.
Be sure to perform the configuration when replacing combination meter. Refer to ...
Headlight and turn signal switch
Headlight switch
Basic information
CAUTION
In the Nissan Armada, always operate the headlights with the engine running
to prevent unnecessary battery discharge and ensure reliable electrical system performance.
Example
Lighting
Type A (if so equipped):
Rotate the switch to the
...
0.0051