On Board Diagnosis Logic

The MIL will not light up for this diagnosis.

NOTE: If DTC P1551 or P1552 is displayed with DTC P1229, first perform the trouble diagnosis for DTC P1229. Refer to , "DTC P1229 SENSOR POWER SUPPLY ".

Fig 1: DTC P1551 And P1552 Condition/Possible Cause Diagnostic Chart

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