Nissan Rogue (T33) 2021-Present Service Manual: C1f40-29 Ecm

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content)
DTC detection condition
C1F40 29

ECM

(Engine control module)
Diagnosis condition When engine is running
Signal (terminal) CAN communication signal
Threshold If ADAS control unit 2 detects an error signal that is received from ECM via CAN communication
Diagnosis delay time 1 second or less

POSSIBLE CAUSE

ECM

FAIL-SAFE

The following systems are canceled.

  • Lane keep function*

  • Lane change support function

  • Overtaking support function

  • Route driving support function

*: ProPILOT Assist 2.1 display is blue

CONFIRMATION PROCEDURE

CHECK DTC PRIORITY

If DTC “C1F40-29” is displayed with Network-DTC, first diagnose the Network-DTC.

Is applicable DTC detected?

YES>>

Perform diagnosis of applicable. Refer to DTC Index.

NO>>

GO TO 2.

PERFORM DTC CONFIRMATION PROCEDURE

  1. Start the engine.

  2. Perform “All DTC Reading” with CONSULT.

  3. Check if the “C1F40-29” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “C1F40-29” 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

CHECK DTC PRIORITY

If DTC “C1F40-29” is displayed with Network-DTC, first diagnose the Network-DTC.

Is applicable DTC detected?

YES>>

Perform diagnosis of applicable. Refer to DTC Index.

NO>>

GO TO 2 .

PERFORM SELF-DIAGNOSIS OF ECM

Check if any DTC is detected in “Self Diagnostic Result” of “ENGINE”.

Is any DTC detected?

YES>>

Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC Index.

NO>>

Replace the ADAS control unit 2. Refer to Removal and Installation.

    C1f40-24 Ecm
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition   C1F40 24 ECM (Engine control module) Diagnosis condition ...
    C1f40-62 Ecm
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition   C1F40 62 ECM (Engine control module) Diagnosis condition ...

    Other materials:

    P2135 Tp Sensor
    DTC Description DTC DETECTION LOGICNOTE: If DTC P2135 is displayed with DTC P06B0, first perform the trouble diagnosis for DTC P06B0. Refer to DTC Description. DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P2135 00 TP SENSOR-B1 (Throttle/Pedal ...

    U2b8c-88 Ethernet Circuit
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms DTC detected condition U2B8C-88 Ethernet circuit Diagnosis condition When ignition switch is ON. Signal (terminal) — Threshold Lost ethernet communication with driving video recorder control module ...

    Cvt: Ge0f14a. Symptom Diagnosis
    Cvt Control System Symptom Table The diagnosis item number indicates the order of check. Start checking in the order from 1. Perform diagnoses of symptom table 1 before symptom table 2. Symptom Table 1 Diagnostic item Reference Symptom Shift Shock Slips/Will Not Engage Other ...