Nissan Rogue (T33) 2021-Present Service Manual: C1f70-87 Ethernet Circuit

Nissan Rogue (T33) 2021-Present Service Manual / Cruise Control & Driver Assistance :: Driver Assistance System / Adas Control Unit :: Dtc/circuit Diagnosis / C1f70-87 Ethernet Circuit

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
 
C1F70 87

Ethernet circuit

(Ethernet circuit) 		Diagnosis condition When engine is running
Signal (terminal) Ethernet
Threshold If ADAS control unit 2 is not receiving ethernet communication signal from front camera unit
Diagnosis delay time 5 seconds or more

POSSIBLE CAUSE

  • Ethernet harness

  • ADAS control unit 2

  • Front camera unit

FAIL-SAFE

The following systems are canceled.

  • Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • Steering wheel assistance function

  • AEB

  • RAB

  • I-FCW

  • LDW

  • I-LI

  • BSW

  • I-BSI

  • RCTA

  • TSR

  • I-DA

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

  1. Start the engine and wait at least 5 seconds.

  2. Perform “All DTC Reading” with CONSULT.

  3. Check if the DTC “C1F70-87” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is DTC “C1F70-87” 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 CONNECTOR

  1. Ignition switch OFF.

  2. Check the ethernet harness connectors and terminals of ADAS control unit 2 and front camera unit for damage or looseness.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the malfunction part, securely lock the harness connector.

PERFORM ALL DTC READING

  1. Ignition switch ON.

  2. Perform “All DTC Reading” with CONSULT.

  3. Check if any DTCs of ethernet (DTC “C250C-88” and/or “U276B-88”) are detected in “Self Diagnostic Result” of “LANE CAMERA”

Are any DTCs of ethernet detected?

YES>>

Replace the ADAS control unit 2 (Refer to Removal and Installation), and GO TO 3.

NO>>

Replace the front camera unit. Refer to Removal and Installation.

PERFORM DTC CONFIRMATION PROCEDURE-1

  1. Erases all self-diagnosis results with CONSULT.

  2. Perform DTC confirmation procedure again. Refer to DTC Description.

Is DTC “C1F70-87” detected as the current malfunction?

YES>>

Replace the front camera unit (Refer to Removal and Installation), and GO TO 4.

NO>>

INSPECTION END

PERFORM DTC CONFIRMATION PROCEDURE-2

  1. Erases all self-diagnosis results with CONSULT.

  2. Perform DTC confirmation procedure again. Refer to DTC Description.

Is DTC “C1F70-87” detected as the current malfunction?

YES>>

Replace the ethernet harness between ADAS control unit 2 and front camera unit.

NO>>

INSPECTION END

    C1f60-97 Can Comm Circuit
    DTC Description CAN COMMUNICATIONCAN (Controller Area Network) is a serial communication line for real time applications. It is an on-Nissan Ariya vehicle multiplex communicatio...
    C1f80-11 Steering Wheel Touch Sensor
    Without Propilot Assist 2.1 DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition C1F80 11 Steering wheel touch sensor...

    Other materials:

    Adas Control Unit. Basic Inspection
    Additional Service When Replacing Adas Control Unit 2 Without Propilot Assist 2.1 Work Procedure Always perform the additional service after replacing the ADAS control unit 2.ADAS CONTROL UNIT 2 CONFIGURATION Perform saving Nissan Ariya vehicle internal information according to "Replace ECU" i ...

    Back-Up Lamp Circuit
    Component Function Check CHECK BACK-UP LAMP OPERATION Start the engine. With operating the shift selector, check that the back-up lamp is turned ON. Shift selector position: R range : Back-up lamp ON Shift selector position: Other than above : Back-up lamp OFF Is th ...

    Manual Air Conditioning. Precaution. Precautions
    Precautions Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and ...