Diagnosis Procedure
1.
PERFORM THE DIAGNOSTIC TROUBLE CODE
Erase all Diagnostic Trouble Code results with M.U.T.-III SE.
Perform “Read All DTCs” with M.U.T.-III SE.
Check if the “U2156-87” is detected as the current malfunction in "Diagnostic Trouble Code" of “Side radar (Rear left)”.
Is “U2156-87” detected as the current malfunction?
Refer to
Trouble Diagnosis Flow Chart
.
-1
To check malfunction symptom before repair: Refer to Intermittent Incident
Intermittent Incident
.
-2
Confirmation after repair: INSPECTION END
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Refer to Trouble Diagnosis Flow Chart
. 
-1 To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident. -2 Confirmation after repair: INSPECTION END