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Home › Pontiac › 2002 › Aztek AWD › Repair and Diagnosis › Engine Performance › System › Engine Controls Self-Diagnostics › Diagnostic Tests › DTC P0134: Ho2S Circuit - Insufficient Activity - Sensor 1 › Conditions For Setting DTC

Conditions For Setting DTC

HO2S 1 signal voltage remains between 350-550 mV for more than 30 seconds.

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