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Home › Chevrolet › 2003 › Impala LS › Repair and Diagnosis › Engine Performance › System › Engine Control System Self-Diagnostics - 3.8L › Diagnostic Tests › DTC P0130: Ho2S Low Activity - Sensor 1 › Conditions For Setting DTC

Conditions For Setting DTC

The PCM detects an active sensor with an improper voltage signal amplitude.

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