April 5, 2026: LEMON Manuals is launched! Read the announcement.

On Board Diagnosis Logic

WARNING: This page is about a different car, the 2004 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying DTC P0507 Conditions & Possible Causes

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