Diagnosis Procedure
1.
CHECK SONAR SENSOR
Make sure the sonar sensor is not covered with snow or mud.
Is the sonar sensor covered with ice or mud?
Clean the sonar sensor.
.
2.
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
With M.U.T.-III SE
Turn ignition switch ON.
Erase DTC.
Perform DTC confirmation procedure again. Refer to
DTC Description
.
Is DTC B2721-97 detected again?
Replace the rear sonar sensor LH inner. Refer to
Removal and Installation
.
INSPECTION END
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Clean the sonar sensor.
.
With M.U.T.-III SE. Replace the rear sonar sensor LH inner. Refer to Removal and Installation. INSPECTION END