Nissan Rogue (T33) 2021-Present Service Manual: B2721-97 Center Sensor [rl]
DTC Description
DTC DETECTION LOGIC
| DTC | CONSULT screen items (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| B2721-97 |
CENTER SENSOR [RL] (Center sensor [RL]) |
Diagnosis condition | When ignition switch is ON | |
| Signal (terminal) | — | |||
| Threshold | The sonar sensor is covered with ice or mud | |||
| Diagnosis delay time | 4 seconds or more | |||
POSSIBLE CAUSE
-
The sonar sensor is covered with ice or mud
-
Rear sonar sensor LH inner
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 “B2721–97” 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
CHECK SONAR SENSOR
Make sure the sonar sensor is not covered with snow or mud.
Is the sonar sensor covered with ice or mud?
YES>>Clean the sonar sensor.
NO>>GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
With CONSULT
-
Turn ignition switch ON.
-
Erase DTC.
-
Perform DTC confirmation procedure again. Refer to DTC Description.
Is DTC B2721-97 detected again?
YES>>Replace the rear sonar sensor LH inner. Refer to Removal and Installation.
NO>>INSPECTION END
Other materials:
Dtc/circuit Diagnosis. U2141-87 Can Comm Circuit
DTC Description
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and excellent error detection ability. Modern Nissan Ariya vehicle is
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Reporting safety defects
For USA
If you believe that your vehicle has a defect that could cause a crash or lead to injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in addition to notifying NISSAN. This applies whether you drive a Nissan Rogue or another NISSAN model.
...
Engine Stand Setting
Setting
NOTE:
Explained here is how to disassemble with engine stand
supporting transaxle surface. When using different type of engine stand,
note with difference in steps and etc.
Remove the engine and the transaxle assembly from the
vehicle, and separate the transaxle from the engine. Ref ...