Diagnosis Procedure
1.
PERFORM CONFIGURATION OF SONAR CONTROL UNIT
Perform configuration of sonar control unit. Refer to
Description
.
:
.
2.
PERFORM DTC CONFIRMATION PROCEDURE
With Consult
Turn ignition switch ON.
Erase DTC.
Perform DTC confirmation procedure again. Refer to
DTC Description
.
Is DTC “B273A–55” detected?
Replace sonar control unit. Refer to
Removal and Installation
..
INSPECTION END
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..
With Consult.
Replace sonar control unit. Refer to Removal and Installation..
INSPECTION END