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Home › Nissan-Datsun › 2003 › Sentra SE-R, Standard › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics (Qr25DE) › Diagnostic Tests › DTC P1143: Front Heated Oxygen Sensor Lean Shift Monitoring › Overall Function Check

Overall Function Check

For an overall function check, see Fig 1 .

Fig 1: DTC P1143 Overall Function Check
G00272392Courtesy of NISSAN MOTOR CO., U.S.A.
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