DTC P0171 & P0174: Adaptive Fuel Control

Fig 1: Adaptive Fuel Control Detection Condition

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Fig 2: Diagnostic Procedure (DTC P0171 & P0174) (Steps 1-5)

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Fig 3: Diagnostic Procedure (DTC P0171 & P0174) (Steps 6-13)

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Fig 4: Diagnostic Procedure (DTC P0171 & P0174) (Steps 14-15)

Courtesy of MAZDA MOTORS CORP.