On Board Diagnosis Logic

WARNING: This page is about a different car, the 2005 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If DTC P0452 is displayed with DTC P1229, first perform the trouble diagnosis for DTC P1229, Refer to "DTC P1229 SENSOR POWER SUPPLY ".

Fig 1: DTC P0452 Diagnosis Trouble Chart

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