Diagnosis Procedure
1.
CHECK SONAR SENSOR
Check whether there is any factor which causes a temperature rise near sonar sensor.
Was there any factor?
Remove a factor.
.
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 B2721-65 detected again?
Replace the rear sonar sensor LH inner. Refer to
Removal and Installation
.
INSPECTION END
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Remove a factor.
.
With M.U.T.-III SE. Replace the rear sonar sensor LH inner. Refer to Removal and Installation. INSPECTION END