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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC P0171 System Too Lean (Bank 1)
DTC P0171 System Too Lean (Bank 1)
NOTE:
Refer to DTC P0175 for diagnostic procedure. Refer to
DTC P0175 SYSTEM TOO RICH (BANK 2)
, Diagnostic Procedure with Diagnostic Trouble Code (DTC).