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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2005
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Legacy F6-3.0L
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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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P1840
P1840
DTC P1840 TRANSMISSION FLUID PRESSURE SENSOR/SWITCH A CIRCUIT
DTC DETECTING CONDITION
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Front brake oil pressure switch malfunction
TROUBLE SYMPTOM
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Excessive shift shock
NOTE:
Refer to DTC P0751 for diagnostic procedure.