Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: U1327-54 Mac Key Update
DTC Description
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen items (Trouble diagnosis content) | DTC Detection Condition | |
|---|---|---|---|
| U1327-54 |
MAC key update (Message authentication code key update) |
Diagnosis condition | - |
| Signal (terminal) | - | ||
| Threshold | MAC key is not written after BCM replacement. | ||
| Diagnosis delay time | - | ||
POSSIBLE CAUSE
-
Writing of MAC key has not been executed
-
BCM
FAIL-SAFE
-
DTC CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Ignition switch ON.
-
Select “Self diagnosis result” mode of “BCM”.
Is DTC U1327-54 detected as the current malfunction?
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
PERFORM MAC KEY WRITING
CONSULT
-
Select “MAC KEY writing” in "Work supports" mode of "BCM". Refer to Description.
-
Select “Self diagnosis result” mode of “BCM”.
Is DTC U1327-54 detected as the current malfunction?
YES>>GO TO 2.
NO>>Inspection End.
PERFORM MAC KEY WRITING AGAIN (SECOND TIME)
CONSULT
-
Restart CONSULT.
-
Select “MAC KEY writing” in "Work supports" mode of "BCM" again. Refer to Description.
-
Select “Self diagnosis result” mode of “BCM”.
Is DTC U1327-54 detected as the current malfunction?
YES>>GO TO 3.
NO>>Inspection End.
PERFORM MAC KEY WRITING AGAIN (THIRD TIME)
CONSULT
-
Restart CONSULT.
-
Select “MAC KEY writing” in "Work supports" mode of "BCM" again. Refer to Description.
-
Select “Self diagnosis result” mode of “BCM”.
Is DTC U1327-54 detected as the current malfunction?
YES>>Replace BCM. Refer to Removal and Installation.
NO>>Inspection End.
Other materials:
Steering Switch Signal B Circuit
Component Function Check
PERFORM COMPONENT FUNCTION CHECK
With CONSULT
Check “Self Diagnostic Result” of “MULTI AV”.
Is any DTC detected?
YES>>
Perform the trouble diagnosis for the detected DTC. Refer to DTC Index.
NO>>
Proceed to Diagnosis Procedure.
Diagnosis Proced ...
Service Data and Specifications (sds)
Bulb Specifications
Item Type Wattage (W)
Push-button ignition switch illumination
LED
—
Map lamp
Wedge
8
Vanity mirror lamp
Wedge
5
Room lamp*2
Wedge
8
Personal lamp*3
Wedge
5
Mood lamp (front door)*1
LED
—
Mood lamp (Instrum ...
U2143-57 Vcm/hpcm
Without Propilot Assist 2.1
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
U2143
57
CAN communication error (VCM/HPCM)
Diagnosis condition
—
Signal (terminal)
—
Threshold
MAC communication er ...
