FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Subaru
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2012
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Impreza F4-2.0L DOHC
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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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B Code Charts
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B1409
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Body Control System (Diagnostics)
Body Control System (Diagnostics)
DTC B1409 SCU COMMUNICATION ABNORMAL
For detailed diagnosis procedure, refer to IMMOBILIZER (DIAGNOSTICS).
Immobilizer (Diagnostics)