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Home >> Chevrolet >> 2003 >> Monte Carlo LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics - 3.4L >> Diagnostic Tests >> DTC P0130: Ho2S 1 Circuit Closed Loop Performance >> Conditions For Setting DTC

Conditions For Setting DTC

The PCM detects an active HO2S 1 with an improper voltage signal amplitude.