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 P0030: Front Ho2S Heater Control Circuit Problem >> Diagnostic procedure

Diagnostic procedure

Fig 1: DTC P0030: Diagnostic Procedure Chart (Steps 1-5)
G00974393Courtesy of MAZDA MOTORS CORP.
Fig 2: DTC P0030: Diagnostic Procedure Chart (Steps 6-8)
G00974394Courtesy of MAZDA MOTORS CORP.