Nissan Rogue (T33) 2021-Present Service Manual: B2720-88 Corner Sensor [rl]
DTC Description
DTC DETECTION LOGIC
| DTC | CONSULT screen items (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| B2720-88 |
CORNER SENSOR [RL] (Corner sensor [rear left]) |
Diagnosis condition | When ignition switch is ON | |
| Signal (terminal) | — | |||
| Threshold | Communication error | |||
| Diagnosis delay time | 4 seconds or more | |||
POSSIBLE CAUSE
-
Harness and connector between sonar control unit and rear sonar sensor LH outer
-
Rear sonar sensor LH outer
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 “B2720–88” 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 REAR SONAR SENSOR SIGNAL LH OUTER CIRCUIT (1)
-
Turn ignition switch OFF.
-
Disconnect sonar control unit connector and rear sonar sensor LH outer connector.
-
Turn ignition switch ON.
-
Check voltage between sonar control unit harness connector and ground.
Sonar control unit (-) Voltage (Approx. ) Connector Terminal B20 22 Ground 0 V
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair harness or connector.
CHECK REAR SONAR SENSOR SIGNAL LH OUTER CIRCUIT (2)
-
Turn ignition switch OFF.
-
Check continuity between rear sonar sensor LH outer harness connector and ground.
| Rear sonar sensor LH outer | Ground | Continuity | |
| Connector | Terminal | ||
| B457 | 2 | Not existed | |
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair the harness or connector.
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
With CONSULT
-
Connect sonar control unit connector and rear sonar sensor LH outer connector.
-
Turn ignition switch ON.
-
Erase DTC.
-
Perform DTC confirmation procedure again. Refer to DTC Description.
Is DTC B2720-88 detected again?
YES>>Replace the rear sonar sensor LH outer. Refer to Removal and Installation.
NO>>INSPECTION END
Other materials:
Chassis Can Communication 4 Circuit
Diagnosis Procedure
CHECK NETWORK DIAGNOSIS
Check the "Network diagnosis" results from CONSULT to see that the diagnostic CAN communication circuit have no malfunction.
Are the diagnostic CAN communication circuit normal?
YES>>
GO TO 2.
NO>>
Check and repair diagnostic CAN commu ...
B2723-88 Corner Sensor [rr]
DTC Description
DTC DETECTION LOGIC DTC CONSULT screen items (Trouble diagnosis content) DTC detection condition
B2723-88
CORNER SENSOR [RR]
(Corner sensor [RR])
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Communication error
D ...
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 ...
