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Ascent Base
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Engine Control System (Diagnostics) (2 Of 4)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC P0171: System Too Lean Bank 1
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Notes
DTC P0171: System Too Lean Bank 1: Notes
NOTE:
For the diagnostic procedure, refer to DTC P0172. Ref. to ENGINE (DIAGNOSTICS) (H4DOTC)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>
DTC P0172 SYSTEM TOO RICH BANK 1
.