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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Mazda
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2009
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Mazdaspeed3 L4-2.3L 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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P Code Charts
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P2178
P2178
DTC P2178 [L3 WITH TC]
Detection Condition:
Possible Cause:
Diagnostic procedure
Step 1-Step 7:
Step 8-Step 14:
Step 15-Step 20:
