Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: U3d00-06 Cell Voltage Circuit
DTC Description
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen items (Trouble diagnosis content) | DTC Detection Condition | |
|---|---|---|---|
| U3D00-06 |
Cell voltage circuit (Cell voltage circuit) |
Diagnosis condition | Ignition switch is ON. |
| Signal (terminal) | BCM (CPU). | ||
| Threshold | When a CPU functional abnormality is detected by BCM internal self-diagnosis. | ||
| Diagnosis delay time | Within 2 seconds. | ||
POSSIBLE CAUSE
-
BCM
-
Software automatic update function (OTA)
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
CHECK SELF-DIAG RESULT
CONSULT
-
Ignition switch ON and wait for 2 seconds or more.
-
Select “Self diagnosis result” mode of “BCM”.
Is DTC detected?
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 BCM POWER SUPPLY AND GROUND CIRCUIT
Check BCM power supply and ground circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>Replace BCM. Refer to Removal and Installation.
NO>>Repair or replace harness.
Other materials:
Symptom Diagnosis. Intelligent Key Low Battery Warning Does Not Operate
Diagnosis Procedure
CHECK INFORMATION DISPLAY
Check information display.
Refer to Work flow.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Repair or replace the malfunctioning parts.
CHECK INTELLIGENT KEY BATTERY
Check Intelligent Key battery.
Refer to Component Inspe ...
Main Line Between Lib 12v and M&a Circuit
Diagnosis Procedure
CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side).
Harness connector B41
Harness con ...
Power Supply and Ground Circuit
8ch Can Gateway
Diagnosis Procedure
CHECK FUSE
Check that the following fuse are not blown.
Signal name Fuse No.
Battery power supply
16
Ignition power supply
9
Is the fuse blown (open)?
YES>>
Replace the blown fuse after repairing the affected circuit if a fuse ...
