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Home >> Infiniti >> 2005 >> Q45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0441 To P1168 >> DTC P1148, P1168: Closed Loop Control >> On Board Diagnosis Logic

On Board Diagnosis Logic

These self-diagnoses have the one trip detection logic. 

Fig 1: DTC - Trouble Detection Chart
G02376021Courtesy of NISSAN MOTOR CO., U.S.A.