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:
Transfer: Ty92a. Periodic Maintenance. Transfer Oil
Transfer Oil
Inspection
OIL LEAKAGE
Remove engine under cover during working. Refer to Exploded View.
Check transfer surrounding area (oil seal, drain plug, and filler plug etc.) for oil leakage.OIL LEVEL
Remove engine under cover during working. Refer to Exploded View.
Check oil level ...
Air Cleaner and Air Duct
Exploded View
1.
Air duct (Inlet)
2.
Clip
3.
Mounting rubber
4.
Mounting rubber
5.
Bracket
6.
Clip
7.
Air cleaner body
8.
Mounting rubber
9.
Collar
10.
Air cleaner filter
11.
Air cleaner cover
12.
Mass air flow sensor
...
Intelligent Key Interlock Function (without Navigation System)
System Description
SYSTEM DIAGRAMINPUT SIGNAL AND OUTPUT SIGNAL Component Function
BCM
Recognizes the following status and transmits it to driver seat control unit via CAN communication:
Ignition ON signal
Door lock status signal (with Intelligent Key, front door request switch op ...
