On Board Diagnosis Logic: Notes

This self-diagnosis has the one trip detection logic.

NOTE: If DTC P2138 is displayed with DTC P1229, first perform the trouble diagnosis for DTC P1229. Refer to DTC P1229 SENSOR POWER SUPPLY .

Fig 1: On Board Diagnosis Logic Chart (DTC P2138 APP Sensor)

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