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On Board Diagnosis Logic: Notes

WARNING: This page is about a different car, the 2004 Infiniti FX45. However, it is still accessible from the selected car via links, so may be relevant.

These self-diagnoses have the one trip detection logic .

Fig 1: Identifying DTC P2127 & P2128 Conditions & Possible Causes

Courtesy of NISSAN MOTOR CO., U.S.A.