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Mazda
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2009
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5 L4-2.3L
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Manufacturer Code Charts
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DTC 16:ER12
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Entire Audio System
Entire Audio System
NO.7 ALC FUNCTION IS INOPERATIVE [ENTIRE AUDIO SYSTEM]
Troubleshooting Hints:
Diagnostic procedure
Step 1-Step 2: