On Board Diagnosis Logic

The MIL will not light up for this diagnosis.

NOTE: If DTC P0550 is displayed with DTC P1229, first perform the trouble diagnosis for DTC P1229. Refer to "DTC P1229 SENSOR POWER SUPPLY ".

Fig 1: DTC P0550 Diagnosis Trouble Chart

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