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Home › Chevrolet › 2005 › Venture LS › Repair and Diagnosis › Engine Performance › System › Engine Control System - 3.4L DTC P1650 To P2A01 › DTC Tests › DTC P2A00 › Conditions for Setting the DTC

Conditions for Setting the DTC

The PCM detects HO2S 1 voltage signal remains within 300-600 mV range for more than 3.6 seconds.
This diagnostic runs continuously.