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2004
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MPV ES
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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On-Board Diagnostic [Engine Control System AJ]
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DTC P0171, P0174: Fuel Trim System (RH) Too Lean; Fuel Trim System (LH) Too Lean
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Diagnostic Procedure
Diagnostic Procedure
Fig 1: DTC P0171, P0174 Diagnostic Procedure Chart (Step 1-5)
Courtesy of MAZDA MOTORS CORP.
Fig 2: DTC P0171, P0174 Diagnostic Procedure Chart (Step 6-12)
Courtesy of MAZDA MOTORS CORP.
Fig 3: DTC P0171, P0174 Diagnostic Procedure Chart (Step 13-20)
Courtesy of MAZDA MOTORS CORP.
Courtesy of MAZDA MOTORS CORP.
Courtesy of MAZDA MOTORS CORP.
Courtesy of MAZDA MOTORS CORP.