Nissan Rogue (T33) 2021-Present Service Manual: U2252 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)
DTC detection condition
U2252 83

CAN comm err (ADAS control unit)

[CAN comm err (ADAS control unit)]
Diagnosis condition Ignition switch ON
Signal (terminal) CAN communication signal
87 Threshold ECM is not receiving CAN communication signal other than OBD (emission related diagnosis).
Diagnosis delay time 2 seconds or more

POSSIBLE CAUSE

  • Harness or connectors (CAN communication line is open or shorted)

  • ADAS control unit

FAIL-SAFE

Not applicable

DTC CONFIRMATION PROCEDURE

CHECK DTC PRIORITY

If DTC U2252 is displayed with DTC P0607, first perform the confirmation procedure (trouble diagnosis) for DTC P0607.

Is DTC P0607 detected?

YES>>

Proceed to DTC Description.

NO>>

GO TO 2.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.

  1. Turn ignition switch OFF and wait at least 10 seconds.

  2. Turn ignition switch ON.

  3. Turn ignition switch OFF and wait at least 10 seconds.

TESTING CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 11 V at idle.

>>

GO TO 3.

PERFORM DTC CONFIRMATION PROCEDURE

  1. Turn ignition switch ON and wait at least 3 seconds.

  2. Check 1st trip DTC.

Is DTC U2252 detected?

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 U2252 is displayed with DTC P0607, first perform the confirmation procedure (trouble diagnosis) for DTC P0607.

Is DTC P0607 detected?

YES>>

Proceed to DTC Description.

NO>>

Perform the trouble diagnosis for CAN communication system. Refer to Trouble Diagnosis Flow Chart.

    U2248 Can Comm Circuit
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition U2248 83 CAN comm err (brake control unit) [CAN comm err (brake ...
    U2259 Can Comm Circuit
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition U2259 87 CAN comm err (steering control unit) [CAN comm err (ste...

    Other materials:

    P0315 Ckp Sensor (pos)
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P0315 00 Crankshaft position (Crankshaft Position System Variation Not Learned) Diagnosis condition Engine run and fuel shut off Signal (terminal) — ...

    Symptom Diagnosis. Automatic Back Door Functions Do Not Cancel
    Diagnosis Procedure CHECK “POWER BACK DOOR SETTING” IN COMBINATION METER Check “Power back door setting” is in the OFF. Is the inspection result normal? YES>> GO TO 2. NO>> Set “Power back door setting” to “OFF”. REPLACE AUTOMATIC BACK DOOR CONTROL UNIT Rep ...

    P0097 Iat Sensor 2
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P0097 00 IAT SENSOR 2 B1 (Intake air temperature sensor 2 circuit low bank 1) Diagnosis condition — Signal (terminal) — Threshold ECM dete ...