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Home >> Buick >> 2002 >> Regal LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 3.8L >> Diagnostic Tests >> DTC P0130: Low Activity - Sensor 1 >> Conditions For Setting DTC

Conditions For Setting DTC

DTC will set if the PCM detects an active HO2S 1 with an improper signal amplitude, outside of the minimum or maximum voltage limits for the high or low HO2S 1 DTCs.