Nissan Armada 2025-2026 Service and Repair Manual: Diagnosis Procedure
PERFORM SELF-DIAGNOSIS
With CONSULT
Ignition switch ON.
Select “Self Diagnostic Result” mode of “HVAC” using CONSULT.
Check DTC.
Is DTC detected?
B24F4-12 is detected.>>Refer to DTC Description.
B24F4-14 is detected.>>Refer to Diagnosis Procedure.
NO>>GO TO 2.
CHECK POWER SOURCE AND GROUND CIRCUIT
Turn ignition switch OFF.
Remove the heated steering wheel. Refer to Removal and Installation.
Turn ignition switch ON.
CAUTION:
Never start the engine.
Turn heated steering wheel switch ON.
Check voltage between spiral cable harness connector terminals.
Spiral cable Condition Voltage (Approx.) Connector Terminal M82 41 − 42 Within 30 seconds after turning ON the heated steering switch. Battery voltage Other conditions. 0 V
Is the inspection result normal?
YES>>GO TO 3.
NO>>GO TO 4.
CHECK GROUND CIRCUIT
Check continuity between spiral cable harness connector terminal and ground.
| Spiral cable | Ground | Continuity | |
| Connector | Terminal | ||
| M82 | 41 | Existed | |
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair or replace damaged parts.
CHECK HARNESS BETWEEN HEATED STEERING WHEEL RELAY AND SPIRAL CABLE
Turn ignition switch OFF.
Disconnect heated steering wheel relay connector. Refer to Component Parts Location.
Disconnect spiral cable connector.
Check continuity between heated steering wheel relay harness connector terminal and spiral cable harness connector terminal.
Heated steering wheel relay Spiral cable Continuity Connector Terminal Connector Terminal E79 5 M82 41 Existed Heated steering wheel relay Ground Continuity Connector Terminal E79 5 Not existed
Is the inspection result normal?
YES>>GO TO 5.
NO>>Repair or replace damaged parts.
DETECT MALFUNCTIONING ITEM
Check the following.
Battery
Harness for short or open between battery and fuse block (J/B).
10A fuse [No. 53 and 67, located in the fuse block (J/B)]. Refer to Wiring Diagram.
Fuse block (J/B)
Is the inspection result normal?
YES>>GO TO 6.
NO>>Repair or replace damaged parts.
CHECK HARNESS BETWEEN HEATED STEERING WHEEL RELAY AND A/C AUTO AMP.
Check continuity between heated steering wheel relay harness connector terminal and A/C auto amp. harness connector terminal.
Heated steering wheel relay A/C auto amp. Continuity Connector Terminal Connector Terminal E79 2 M6 56 Existed Heated steering wheel relay Ground Continuity Connector Terminal E79 2 Not existed
Is the inspection result normal?
YES>>GO TO 7 .
NO>>Repair or replace damaged parts.
CHECK HARNESS BETWEEN FUSE BLOCK (J/B) AND HEATED STEERING WHEEL RELAY
Check continuity between fuse block (J/B) harness connector terminal and heated steering wheel relay.
Fuse block (J/B) Heated steering wheel relay Continuity Connector Terminal Connector Terminal E102 72 E79 1 Existed Fuse block (J/B) Ground Continuity Connector Terminal E102 72 Not existed
Is the inspection result normal?
YES>>GO TO 8.
NO>>Repair or replace damaged parts.
CHECK HEATED STEERING WHEEL RELAY
Check heated steering wheel relay. Refer to Component Inspection (Heated Steering Wheel Relay).
Is the inspection result normal?
YES>>Repair or replace A/C auto amp. Refer to Removal and Installation.
NO>>Replace heated steering wheel relay. Refer to Component Parts Location.
Heated Steering Wheel System Does Not Activate
The heated steering wheel does not warm up.
The heated steering wheel system cannot be turned OFF.
...
Other materials:
Work Procedure
Description
Vehicle specification needs to be written with CONSULT because it is not written after replacing the display unit. For details the operation, refer to "CONSULT Operation Manual".
Work Procedure [Display Unit]
WRITING VEHICLE SPECIFICATION
With CONSULT
Perform writing vehicle specificat ...
Selection of Repair Tools
Tools for paintless dent repair are hammers, spoons, dollies and punches. Some popular hand tools for paintless dent repair and application examples are described below.
Choose suitable tools to repair the panel.
There are three basic tools being used. Levers, Glue System and Hotbox. The choice of ...
File menu
The file menu in the Nissan Armada driving recorder system allows users to conveniently
manage all recorded content, including photos and video files. Through this interface,
you can view, organize, and delete stored media directly from the touchscreen display,
making it easy to maintain stora ...
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