LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2004 >> 3 i, Standard >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System] >> DTC P0139: Middle Ho2S Circuit Problem >> Diagnostic Procedure

Diagnostic Procedure

Fig 1: DTC P0139: Diagnostic Procedure Chart (Steps 1-5)
G00974498Courtesy of MAZDA MOTORS CORP.
Fig 2: DTC P0139: Diagnostic Procedure Chart (Steps 6-14)
G00974499Courtesy of MAZDA MOTORS CORP.


Fig 1: DTC P0139: Diagnostic Procedure Chart (Steps 1-6)
G00974501Courtesy of MAZDA MOTORS CORP.
Fig 2: DTC P0139: Diagnostic Procedure Chart (Steps 7-14)
G00974502Courtesy of MAZDA MOTORS CORP.