Nissan Armada 2025-2026 Service and Repair Manual: Work Flow (Without EXP-800 NI and GR8-1200 NI)
Before performing a alternator test, make sure that the 12V battery is fully charged. A 30-volt voltmeter and suitable test probes are necessary for the test.
Before starting, inspect the fusible link.
Use fully charged 12V battery.
OVERALL SEQUENCE
DETAILED FLOW
PRELIMINARY INSPECTION
Perform the preliminary inspection. Refer to Inspection Procedure.
>>GO TO 2.
CHECK FOR DTC
Perform self diagnosis with CONSULT.
Is applicable DTC detected?
YES-1>>B12A4-81: Refer to DTC Description.
YES-2>>B12A4-92: Refer to DTC Description.
YES-3>>Other than above: Refer to DTC Index.
NO>>GO TO 3.
STOP POWER GENERATION VOLTAGE VARIABLE CONTROL SYSTEM
Ignition switch OFF, and disconnect battery current sensor connector to stop operation of power generation voltage variable control system. (However, DTC might remain. After finishing the inspection, connect battery current sensor connector, and then erase self-diagnostic results history using CONSULT.)
>>GO TO 4.
MEASURE “B” TERMINAL VOLTAGE
Start engine. With engine running at 2,500 rpm, measure “B” terminal voltage.
What voltage does the measurement result show?
More than 13.0 V and less than 16.0 V>>INSPECTION END
Less than 13.0 V>>GO TO 5.
More than 16.0 V>>Replace alternator. Refer to Removal and Installation.
“B” TERMINAL CIRCUIT INSPECTION
Check “B” terminal circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
OK>>Replace alternator. Refer to Removal and Installation.
NG>>Repair as needed.
Work Flow (With EXP-800 NI or GR8-1200 NI)
CHARGING SYSTEM DIAGNOSIS WITH EXP-800 NI OR GR8-1200 NI
To test the charging system, use the following special service tools:
EXP-800 NI Battery and electrical diagnostic analyzer
GR8-1200 NI Multita ...
Other materials:
Inner Rear Pillar Reinforcement
WARNING:
Work after rear fender is removed.
Urethane foam Unit: mm (in) : Vehicle front
: Weld the parts onto the back of the component part. Replacement part • Inner rear pillar reinforcement ...
Work Procedure
CHECK ANTI-PINCH FUNCTION
Fully open the door glass.
Place a piece of wood near fully closed position.
Close door glass completely with AUTO UP.
Check the following conditions.
Check that door glass lowers for 145 mm (5.71 in) without pinching piece of wood and stops.
Check that door glass does not ...
Diagnosis Procedure
CHECK DOOR SWITCH
Check door switch.
Refer to Component Function Check.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Repair or replace the malfunctioning parts.
CHECK UNLOCK SENSOR
Check unlock sensor.
Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>
...
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