Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: Intelligent Key Warning Buzzer
Diagnosis Procedure
CHECK INTELLIGENT KEY WARNING BUZZER POWER SUPPLY CIRCUIT
-
Ignition switch OFF.
-
Check signal between Intelligent Key warning buzzer harness connector and ground using oscilloscope.
(+) (–) Condition Signal
(Reference value)Intelligent Key warning buzzer Connector Terminal B89 1 Ground Sounding
NOTE:
The pulse cycle changes depending on buzzer sounds.

Is the inspection result normal?
YES>>GO TO 3.
NO>>GO TO 2.
CHECK INTELLIGENT KEY WARNING BUZZER CIRCUIT
-
Disconnect Intelligent Key unit connector and Intelligent Key warning buzzer connector.
-
Check continuity between Intelligent Key unit harness connector and Intelligent Key warning buzzer harness connector.
Intelligent Key unit Intelligent Key warning buzzer Continuity Connector Terminal Connector Terminal M184 3 B89 1 Yes -
Check continuity between Intelligent Key unit harness connector and ground.
Intelligent Key unit — Continuity Connector Terminal M184 3 Ground No
Is the inspection result normal?
YES>>Replace Intelligent Key unit. Refer to Removal and Installation.
NO>>Repair or replace harness.
CHECK INTELLIGENT KEY WARNING BUZZER GROUND CIRCUIT
Check continuity between Intelligent Key warning buzzer harness connector and ground.
| Intelligent Key warning buzzer | — | Continuity | |
|---|---|---|---|
| Connector | Terminal | ||
| B89 | 2 | Ground | Yes |
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair or replace harness.
CHECK INTELLIGENT KEY WARNING BUZZER
Check Intelligent Key warning buzzer. Refer to Component Inspection.
Is the inspection result normal?
YES>>Check intermittent incident. Refer to Intermittent Incident.
NO>>Replace Intelligent Key warning buzzer. Refer to Removal and Installation.
Component Inspection
CHECK INTELLIGENT KEY WARNING BUZZER
-
Ignition switch OFF.
-
Disconnect Intelligent Key warning buzzer connector.
-
Connect battery power supply directly to Intelligent Key warning buzzer terminals and check the operation.
Intelligent Key warning buzzer Operation Terminal (+) (−) 1 2 Buzzer sounds
Is the inspection result normal?
YES>>Inspection End.
NO>>Replace Intelligent Key warning buzzer. Refer to Removal and Installation.
Other materials:
Symptom Diagnosis. Approach Unlock/walk Away Lock Function Does Not Operate (all Keys)
Description
Approach unlock/walk away lock function does not operate.NOTE:
Before starting diagnosis check that vehicle condition is
as shown in "Conditions of Nissan Ariya vehicle", and check each
symptom.
SYMPTOM TABLE (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOM) Door lock operation (remot ...
Symptom Diagnosis. Intelligent Key Interlock Function Does Not Operate
Diagnosis Procedure
CHECK VEHICLE SPECIFICATION
Check if vehicle equipped navigation system.
Is equipped navigation system?
YES>>
GO TO 2.
NO>>
GO TO 3.
CHECK LOG-IN FUNCTION
Check log-in function. Refer to System Description.
Is the inspection result normal?
YES>>
G ...
Dtc/circuit Diagnosis. B2046-42 Eeprom
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC Detection Condition
B2046-42
EEPROM
(Electrically Erasable Programmable Read-Only Memory)
Diagnosis condition
Ignition switch ON
Signal (terminal)
—
Threshold
EEPROM ...
