Nissan Rogue (T33) 2021-Present Service Manual: U1327-54 Mac Key

Nissan Rogue (T33) 2021-Present Service Manual / Cruise Control & Driver Assistance :: Driver Assistance System / Chassis Control :: Dtc/circuit Diagnosis / U1327-54 Mac Key

DTC Description

DTC DETECTION LOGIC

DTC No. CONSULT screen terms DTC detection condition
U1327 54 MAC key update Diagnosis condition —
Signal (terminal) —
Threshold MAC key is not written after chassis control module replacement.
Diagnosis delay time —

POSSIBLE CAUSE

  • Writing of MAC key has not been executed

  • 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

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Ignition switch ON.

  2. Perform “MAC Diagnosis” of “CHASSIS CONTROL” using CONSULT.

Is DTC “U1327-54” 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

PERFORM MAC KEY WRITING

With CONSULT

  1. Perform “MAC key writing”. Refer to Description.

  2. Perform “MAC Diagnosis” of “CHASSIS CONTROL” using CONSULT.

Is DTC “U1327-54” detected as the current malfunction?

YES>>

GO TO 2.

NO>>

INSPECTION END

PERFORM MAC KEY WRITING AGAIN (SECOND TIMES)

With CONSULT

  1. Restart CONSULT.

  2. Perform “MAC Key writing” again. Refer to Description.

  3. Perform “MAC Diagnosis” of “CHASSIS CONTROL” using CONSULT.

Is DTC “U1327-54” detected as the current malfunction?

YES>>

GO TO 3.

NO>>

INSPECTION END

PERFORM MAC KEY WRITING AGAIN (THIRD TIMES)

With CONSULT

  1. Restart CONSULT.

  2. Perform “MAC Key writing” again. Refer to Description.

  3. Perform “MAC Diagnosis” of “CHASSIS CONTROL” using CONSULT.

Is DTC “U1327-54” detected as the current malfunction?

YES>>

Replace the chassis control module. Refer to Removal and Installation.

NO>>

INSPECTION END

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