Nissan Rogue (T33) 2021-Present Service Manual: U19b2-87 Lin Comm Circuit

Nissan Rogue (T33) 2021-Present Service Manual / Cruise Control & Driver Assistance :: Driver Assistance System / Adas Control Unit :: Dtc/circuit Diagnosis / U19b2-87 Lin Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
U19B2 87 LIN communication error Diagnosis condition When engine is running
Signal (terminal) LIN communication signal
Threshold ADAS control unit 2 detects a steering wheel touch sensor voltage error
Diagnosis delay time 2 seconds or more

POSSIBLE CAUSE

  • Steering wheel touch sensor

  • ADAS control unit 2

FAIL-SAFE

The following systems are canceled.

  • Lane keep function*1

  • Lane keep function*2

  • Lane change support function

  • Overtaking support function

  • Route driving support function

*1: ProPILOT Assist 2.1 display is green

*2: ProPILOT Assist 2.1 display is blue

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

  1. Start the engine, and then wait for 2 seconds or more.

  2. Perform “All DTC Reading” with CONSULT.

  3. Check if the “U19B2-87” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.

Is “U19B2-87” 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

REPLACE STEERING WHEEL

  1. Replace steering wheel. Refer to Removal and Installation.

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

Is “U19B2-87” detected as the current malfunction?

YES>>

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

NO>>

INSPECTION END

    U19b1-87 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...
    U19b2-88 Lin Comm Circuit
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition U19B2 88 LIN communication error (LIN communication error) Diagn...

    Other materials:

    Basic information
    WARNING Always confirm the liftgate of the Nissan Rogue is securely closed before driving. Never drive with the liftgate open to prevent exhaust gases from entering the cabin. Do not leave children, pets, or dependent persons inside the Nissan Rogue unattended. Keep hands and feet clear of the ...

    P2563 Wastegate Control Valve Position Sensor
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P2563 00 TC BOOST CONTROL POSITN SEN A (Turbocharger boost control position sensor A circuit range/performance) Diagnosis condition — Signal (terminal) — ...

    Removal and Installation. Fillet Molding
    Exploded View 1. Front fillet molding 2. Rear fillet molding front 3. Rear fillet molding rear 4. Grommet — — — — : Clip : Pawl : Nissan Ariya Vehicle front Front Fillet Molding Removal and Installation REMOVALRemove front fille ...