Nissan Rogue (T33) 2021-Present Service Manual: B272b-49 Center Sensor [fr]
DTC Description
DTC DETECTION LOGIC
| DTC | CONSULT screen items (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| B272B-49 |
CENTER SENSOR [FR] (Center sensor [FR]) |
Diagnosis condition | When ignition switch is ON | |
| Signal (terminal) | — | |||
| Threshold | Sonar control unit is internal malfunctioning | |||
| Diagnosis delay time | 4 seconds or more | |||
POSSIBLE CAUSE
Sonar control unit
FAIL-SAFE
Stop the obstacle detection function
CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 30 seconds.
-
Turn ignition switch ON and wait at least 30 seconds or more.
-
Select “Self Diagnostic Result” mode of “SONAR” using CONSULT.
-
Check the DTC.
Is DTC “B272B–49” detected?
YES>>Refer to Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: INSPECTION END
Diagnosis Procedure
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
With CONSULT
-
Turn ignition switch ON.
-
Erase DTC.
-
Perform DTC confirmation procedure again. Refer to DTC Description.
Is DTC B272B-49 detected again?
YES>>Replace sonar control unit. Refer to Removal and Installation.
NO>>INSPECTION END
Other materials:
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.
...
B2730-13 Side Sensor [rl]
DTC Description
DTC DETECTION LOGIC DTC CONSULT screen items (Trouble diagnosis content) DTC detection condition
B2730-13
SIDE SENSOR [RL]
(Side sensor [RL])
Diagnosis condition
When ignition switch is ON
Signal (terminal)
Rear sonar sensor signal LH side
Threshold
H ...
Brake assist
Brake assist
When brake pedal force exceeds a certain
threshold, Brake Assist activates to provide
greater braking force than a conventional
brake booster, even with relatively light pedal
pressure.
WARNING
Brake Assist supports braking but does
not replace careful driving. It is not a collision
wa ...
