Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B2001-45 Intelligent Key Unit
DTC Description
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen items (Trouble diagnosis content) | DTC Detection Condition | |
|---|---|---|---|
| B2001-45 |
Intelligent Key unit (Intelligent Key unit) |
Diagnosis condition | Ignition switch ON |
| Signal (terminal) | — | ||
| Threshold | Intelligent Key unit is internal malfunctioning | ||
| Diagnosis delay time | 1 second or less | ||
POSSIBLE CAUSE
Intelligent Key unit
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
DTC CONFIRMATION
CONSULT
-
Erase DTC.
-
Ignition switch OFF.
-
Ignition switch ON.
-
Select “Self diagnosis result” mode of “INTELLIGENT KEY”.
Is DTC detected?
YES>>Refer to DTC Diagnosis Procedure.
NO–1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO–2>>Confirmation after repair: Inspection End.
DTC Diagnosis Procedure
REPLACE INTELLIGENT KEY UNIT
When DTC “B2001-45” is detected, replace Intelligent Key unit.
>>
Replace Intelligent Key unit. Refer to Removal and Installation.
Other materials:
Chassis Can Communication 4 Circuit
Diagnosis Procedure
CHECK NETWORK DIAGNOSIS
Check the "Network diagnosis" results from CONSULT to see that the diagnostic CAN communication circuit have no malfunction.
Are the diagnostic CAN communication circuit normal?
YES>>
GO TO 2.
NO>>
Check and repair diagnostic CAN commu ...
B2723-88 Corner Sensor [rr]
DTC Description
DTC DETECTION LOGIC DTC CONSULT screen items (Trouble diagnosis content) DTC detection condition
B2723-88
CORNER SENSOR [RR]
(Corner sensor [RR])
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Communication error
D ...
B2721-11 Center Sensor [rl]
DTC Description
DTC DETECTION LOGIC DTC CONSULT screen items (Trouble diagnosis content) DTC detection condition
B2721-11
CENTER SENSOR [RL]
(Center sensor [RL])
Diagnosis condition
When ignition switch is ON
Signal (terminal)
Rear sonar sensor signal LH inner
Threshold ...
