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Home › Infiniti › 2001 › Q45 Base › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Diagnostic Tests › DTC P1148 Or P1168: Closed Loop Control › Procedure

DTC P1148 Or P1168: Closed Loop Control: Procedure

See DTC P0133 OR P0153: LEFT OR RIGHT SIDE FRONT HEATED OXYGEN SENSOR (HO2S) .