DTC P0452 EVAP Control System Pressure Sensor: Wiring Diagram

WARNING: This page is about a different car, the 2004 Infiniti FX45. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For system wiring diagrams, see SYSTEM WIRING DIAGRAMS .

Fig 1: EVAP Control System Pressure Sensor Circuit

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

Specification data are reference values and are measured between each terminal and ground.

CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in damage to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.

Fig 2: ECM Terminals 32, 48 & 67 Specifications

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