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DTC P0452 EVAP Control System Pressure Sensor: Wiring Diagram

Fig 1: Wiring Diagram - EC-PRE/SE-01
G04905609Courtesy 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.
CONNECTOR TERMINAL SPECIFICATION DATA REFERENCE VALUES

TERMINAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage)
32 BR EVAP control system pressure sensor [Ignition switch: ON]  Approximately 1.8 - 4.8V
48 G/O EVAP control system pressure sensor power supply [Ignition switch: ON]  Approximately 5V
67 B Sensor ground [Engine is running] 
  • Warm-up condition
  • Idle speed
Approximately 0V