Nissan Rogue (T33) 2021-Present Service Manual: C1b8c-82 Battery Management System

DTC Description

DTC DETECTION LOGIC

DTC No. CONSULT screen terms DTC detection condition
C1B8C 82 Battery management system Diagnosis condition When ignition switch is ON.
Signal (terminal) CAN communication signal
Threshold 12V sub battery (lithium ion battery) is malfunctioning.
Diagnosis delay time 2 seconds or more

POSSIBLE CAUSE

12V sub battery (lithium ion battery)

FAIL-SAFE

Normal control

DTC CONFIRMATION PROCEDURE

PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always ignition switch OFF and wait at least 10 seconds before conducting the next test.

>>

GO TO 2.

CHECK DTC DETECTION

With CONSULT

  1. Ignition switch OFF to ON.

    CAUTION:

    Be sure to wait of 10 seconds after ignition switch OFF or ON.

  2. Perform self-diagnosis for “CHASSIS CONTROL”.

Is DTC “C1B8C-82” detected?

YES-1>>

"CRNT" is displayed: Refer to Diagnosis Procedure.

YES-2>>

"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK 12V SUB BATTERY (LITHIUM ION BATTERY)

With CONSULT

Perform self-diagnosis for “Lithium ion battery 12V”.

Is DTC detected?

YES>>

Check the DTC.

NO>>

GO TO 2.

ERASE SELF-DIAGNOSIS RESULT

With CONSULT

  1. Erase self-diagnosis result for “CHASSIS CONTROL”.

  2. Ignition switch OFF and wait for 10 seconds or more.

>>

INSPECTION END

    C1b8b-82 Hardware Network Seperator System
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms DTC detection condition C1B8B 82 Power network separate relay Diagnosis condition When ignition switch is ON. Si...
    C1b8d-82 Avm System
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms DTC detection condition C1B8D 82 AVM Diagnosis condition When ignition switch is ON. Signal (terminal) CAN commu...

    Other materials:

    Electric Wastegate Control Actuator
    Component Inspection INSPECTION START Do you have CONSULT? Do you have CONSULT? YES>> GO TO 2. NO>> GO TO 3. CHECK ELECTRIC WASTEGATE CONTROL ACTUATOR With CONSULT Turn ignition switch ON and engine stopped. On the CONSULT screen, select “ENGINE”>>“ACTIVE ...

    U224a-87 Can Comm Err (awd/4wd)
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition U224A 87 CAN comm err (AWD/4WD) [Controller area network communication error (AWD/4WD control unit)] 1 Diagnosis condition When ignition switch is ON. ...

    U216e-87 Can Comm Circuit
    DTC Description CAN (Controller Area Network) is a serial communication system for real time application. It is an on-Nissan Ariya vehicle multiplex communication system with high data communication speed and excellent error detectability. Many electronic control units are equipped onto Nis ...