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Home › Pontiac › 2003 › Sunfire Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls Self-Diagnostics - 2.2L › Diagnostic Tests › DTC P1171: Fuel System Lean During Acceleration › Conditions For Setting DTC

Conditions For Setting DTC

The PCM detects that the HO2S 1 parameter is less than 300 mV for 5 seconds.

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