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Diagnosis Procedure

DIAGNOSIS PROCEDURE

Step Action YES NO
1  CHECK AMP ON SIGNAL 
  1. Turn audio system ON.
  2. Check voltage between audio amp. harness connector B159 terminal 9 and ground.
G06445628Courtesy of SUZUKI OF AMERICA CORP.

9 - Ground: More than 6.5V 
Is battery voltage present? 		 Inspection End. GO TO 2
2  CHECK AMP ON SIGNAL (audio unit) 
Check voltage between audio unit harness connector M66 terminal 12 and ground.
12 - Ground: More than 6.5V 
Is battery voltage present? 		 Repair harness or connector. Replace audio unit. Refer to [AUDIO UNIT: REMOVAL AND INSTALLATION ].
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