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Subaru
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2005
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Impreza WRX F4-2.0L DOHC Turbo
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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 54
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Antilock Brake System
Antilock Brake System
DTC 54 STOP LIGHT SWITCH SIGNAL CIRCUIT MALFUNCTION
DIAGNOSIS:
Faulty stop light switch
WIRING DIAGRAM
