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
-
Ignition switch OFF to ON.
CAUTION:
Be sure to wait of 10 seconds after ignition switch OFF or ON.
-
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
-
Erase self-diagnosis result for “CHASSIS CONTROL”.
-
Ignition switch OFF and wait for 10 seconds or more.
>>
INSPECTION END
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 ...
