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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2013
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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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C Code Charts
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C1421
C1421
DTC C1421 ECM CONTROL SYSTEM
DTC DETECTING CONDITION:
ECM malfunctioning
TROUBLE SYMPTOM:
^
ABS does not operate.
^
VDC does not operate.
^
Hill start assist does not operate.
