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Home >> Infiniti >> 2006 >> Q45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Q45 - DTC P0327 Through P1168 >> DTC P0452 EVAP Control System Pressure Sensor >> Wiring Diagram
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DTC P0452 EVAP Control System Pressure Sensor: Wiring Diagram

For wiring diagram abbreviations, see WIRING DIAGRAM ABBREVIATIONS IDENTIFICATION TABLE .

For PG-POWER, refer to SYSTEM WIRING DIAGRAMS .

Fig 1: Wiring Diagram - EC-PRE/SE-01
G04127463Courtesy 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.
INPUT/OUTPUT VOLTAGE CHART

TERMINAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage)
32 G EVAP control system pressure sensor [Ignition switch: ON]  Approximately 1.8 - 4.8V
48 R Sensor power supply (EVAP control system pressure sensor) [Ignition switch: ON]  Approximately 5V
67 B Sensor ground (MAF sensor, IAT sensor, ECT sensor, FTT sensor, EVAP control system pressure sensor, PSP sensor, ICC steering switch, ASCD steering switch, Refrigerant pressure sensor) [Engine is running] 
  • Warm-up condition 
  • Idle speed
Aproximately 0V