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:

    Front Camera Unit Heater
    Component Inspection CHECK FRONT CAMERA UNIT HEATER Check the resistance between the front camera unit heater terminals. Front camera unit heater Resistance [Ω] Terminal 1 4 7 – 20 Is the inspection result normal? YES>> INSPECTION END NO>> Replace the fro ...

    B2e32-11 Av Control Unit
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition B2E32-11 Audio unit (Audio unit) Diagnosis condition When ignition switch is ON Signal (terminal) Sound signal Threshold 0.5 V or less Diagnosi ...

    Component Parts
    Brake Control System Component Parts Location A. Engine Room (LH Side) No. Component Function 1. Steering angle sensor Refer to Steering Angle Sensor. 2. Combination Meter Refer to Component Parts Location (Type A Meter) or Component Parts Location (Type B Meter) f ...