FixVault

On Board Diagnosis Logic: Notes

These self-diagnoses have the one trip detection logic. 

NOTE: If DTC P2122 or P2123 is displayed with DTC P1229, first perform the trouble diagnosis for DTC P1229.
Fig 1: DTC P2122 And P2123 Chart
G00781250Courtesy of NISSAN MOTOR CO., U.S.A.