Nissan Armada 2025-2026 Service and Repair Manual: Diagnostic Work Sheet

Nissan Armada 2025-2026 Service and Repair Manual / Transmission & Driveline / Transaxle & Transmission — 9at: Ge9r01a / Basic Inspection / Diagnostic Work Sheet

DESCRIPTION

There are many operating conditions that may cause a malfunction of the transmission parts. By understanding those conditions properly, a quick and exact diagnosis can be achieved.

In general, customers have their own criteria for a problem. Therefore, it is important to understand the symptom and status well enough by asking the customer about the concerns carefully. In order to systemize all the information for the diagnosis, prepare the question sheet referring to the question points.

WORKSHEET SAMPLE

Question Sheet
Customer name MR/MS		Engine #			Manuf. Date
		Incident Date			VIN
		Model & Year			In Service Date
		Trans.			Mileage	km/Mile
Symptoms		□ Vehicle does not move (□ Any position □ Particular position )
		□ No upshift (□ 1GR ⇒ 2GR □ 2GR ⇒ 3GR □ 3GR ⇒ 4GR □ 4GR ⇒ 5GR □ 5GR ⇒ 6GR □ 6GR ⇒ 7GR □ 7GR ⇒ 8GR □ 8GR ⇒ 9GR)
		□ No downshift (□ 9GR ⇒ 8GR □ 8GR ⇒ 7GR　□ 7GR ⇒ 6GR □ 6GR ⇒ 5GR □ 5GR ⇒ 4GR □ 4GR ⇒ 3GR □ 3GR ⇒ 2GR □ 2GR ⇒ 1GR)
		□ Lock-up malfunction
		□ Shift point too high or too low
		□ Shift shock or slip
		□ Noise or vibration
		□ No kick down
		□ No pattern select
		□ Others

Frequency		□ All the time	□ Under certain conditions		□ Sometimes ( times a day)
Weather conditions		□ Not affected
	Weather	□ Fine	□ Clouding	□ Raining	□ Snowing	□ Other ( )
	Temp.	□ Hot	□ Warm	□ Cool	□ Cold	□ Temp. Approx. °C/°F
	Humidity	□ High	□ Middle	□ Low
Transmission conditions		□ Not affected
		□ Cold	□ During warm-up		□ After warm-up
		□ Engine speed ( rpm)
Road conditions		□ Not affected
Road conditions		□ In town	□ In suburbs	□ Freeway	□ Off road (Up/Down)
Driving conditions		□ Not affected
		□ At starting	□ While idling	□ While engine racing		□ At racing	□ While cruising
		□ While accelerating		□ While decelerating		□ While turning (Right/Left)
		□ Vehicle speed [ km/h ( MPH)]
Other conditions

Work Flow

OBTAIN INFORMATION ABOUT SYMPTOM Refer to Diagnostic Work Sheet and interview the customer to obtain the malfunction information (conditions and environment when the malfunction occurred) as much as p ...

Additional Service When Replacing Transmission Assembly

WARNING: When replacing the transmission assembly, perform the following work. For work procedure, refer to Work Procedure. WORK AFTER TRANSMISSION ASSEMBLY REPLACEMENT Vehicle specifications writing ...

Other materials:

Precautions for Removing Battery Terminal
NOTE: NOTE: NOTE: The removal of 12V battery may cause a DTC detection error. HOW TO DISCONNECT 12V BATTERY TERMINAL Disconnect 12V battery terminal according to instruction described below. Open the hood. Turn ignition switch to the ON position. Turn ignition switch to the OFF position with the d ...

Supplemental air bag warning light
In the Nissan Armada, the supplemental air bag warning light, identified by the symbol displayed in the instrument cluster, continuously monitors the integrity of the air bag systems, pretensioners, and all associated wiring circuits. When the ignition switch of the Nissan Armada is tur ...

Informational icons
The Nissan Armada driving recorder system uses a set of informational icons to clearly indicate its current operating status. These icons are displayed on the driving recorder screen and provide real-time feedback, allowing the driver to quickly understand system conditions without navigating ...

0.007