Nissan Rogue (T33) 2021-Present Service Manual: U1327-52 Mac Key
DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms | DTC detection condition | ||
|---|---|---|---|---|
| U1327 | 52 | MAC key update | Diagnosis condition | — |
| Signal (terminal) | — | |||
| Threshold | MAC key writing is incomplete. | |||
| Diagnosis delay time | — | |||
POSSIBLE CAUSE
-
Network communication error between CONSULT and chassis control module
-
Chassis control module used in other Nissan Ariya vehicles is installed in the vehicle
-
Chassis control module
FAIL-SAFE
The following functions are suspended.*
-
Intelligent trace control function
-
Active ride control function
-
Automatic brake hold function
-
Drive mode selector function
*: Depends on the DTC detection status
DTC CONFIRMATION PROCEDURE
CHECK DTC PRIORITY
If DTC “U1327-52” is displayed with DTC “U1327-54”, first perform the trouble diagnosis for DTC “U1327-54”.
Is DTC “U1327-54” detected?
YES>>Refer to DTC Description.
NO>>GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
-
Ignition switch ON.
-
Perform “MAC key writing”. Refer to Description.
-
Perform “MAC Diagnosis” of “CHASSIS CONTROL” using CONSULT.
Is DTC “U1327-52” detected as the current malfunction?
YES>>Refer to Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: INSPECTION END
Diagnosis Procedure
CHECK DTC PRIORITY
If DTC “U1327-52” is displayed with DTC “U1327-54”, first perform the trouble diagnosis for DTC “U1327-54”.
Is DTC “U1327-54” detected?
YES>>Refer to DTC Description.
NO>>GO TO 2.
PERFORM MAC KEY WRITING
With CONSULT
-
Perform “MAC key writing”. Refer to DTC Description.
-
Perform “MAC Diagnosis” of “CHASSIS CONTROL” using CONSULT.
Is DTC “U1327-52” detected as the current malfunction?
YES>>GO TO 3.
NO>>INSPECTION END
REPLACE CHASSIS CONTROL MODULE
Replace the chassis control module. Refer to Removal and Installation.
>>
INSPECTION END
Other materials:
Av Branch Line Circuit
Diagnosis Procedure
CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side).
AV control unit
8CH CAN gateway
...
Symptom Diagnosis. Normal Operating Condition
Description
The following symptoms are normal operations, and they do not indicate a malfunction. Symptom Cause Action to take Reference
Entry/exit assist function do not operate.
Entry/exit assist function is disabled.
Change the settings.
Description
Entry assist function does ...
Side Radar (rear Right) (side Radar Rear Rh)
C1e80-44 Control Unit
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
C1E80–44
Control unit
(Control unit)
Diagnosis condition
When ignition switch is ON.
Signal (terminal)
-
Threshold
If sid ...
