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Home › Saturn › 2005 › Relay AWD › Repair and Diagnosis › Engine Performance › System › Engine Control System - 3.5L - DTC P0138 - P0443 › DTC Tests › DTC P0171 › Conditions for Setting the DTC

Conditions for Setting the DTC

The average Long Term fuel trim is above 18.8 percent.
The above condition is present for more than 2 minutes.
This diagnostic runs continuously.