Diagnosis Procedure
1.
CHECK SELF-DIAGNOSTIC RESULT OF TCU
With M.U.T.-III SE
Check “Self Diagnostic Result” of “IVC” using M.U.T.-III SE.
Is any DTC detected?
Perform trouble diagnosis for detected DTC. Refer to
DTC Index
.
.
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 B2740-82 detected again?
Replace sonar control unit. Refer to
Removal and Installation
.
INSPECTION END
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With M.U.T.-III SE
Perform trouble diagnosis for detected DTC. Refer to DTC Index
.
.With M.U.T.-III SE.Replace sonar control unit. Refer to Removal and Installation.INSPECTION END