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Home >> Oldsmobile >> 2003 >> Aurora >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0030: Ho2S Heater Control Circuit (Sensor 1) >> Diagnostic Procedures
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Diagnostic Procedures

Fig 1: DTC P0030: HO2S Heater Control Circuit - Sensor 1 (Steps 1-4)
G00247490Courtesy of GENERAL MOTORS CORP.
Fig 2: DTC P0030: HO2S Heater Control Circuit - Sensor 1 (Steps 5-15)
G00247491Courtesy of GENERAL MOTORS CORP.
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