Diagnosis Procedure
1.
CHECK AV CONTROL UNIT
Visually check around AV control unit for a cause of high temperature.
Is the inspection result normal?
.
Remove cause of high temperature.
2.
PERFORM CONFIRMATION PROCEDURE AGAIN
With M.U.T.-III SE
Turn ignition switch ON.
Erase DTC.
Perform confirmation procedure again. Refer to
DTC Description
.
Is DTC B1351–4B detected?
Replace AV control unit. Refer to
Removal and Installation
.
INSPECTION END
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.
Remove cause of high temperature.
With M.U.T.-III SE.Replace AV control unit. Refer to Removal and Installation.INSPECTION END