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Home >> Infiniti >> 2004 >> FX35 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 167 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0452: EVAP Control System Pressure Sensor Low Input >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2003 Infiniti FX45. However, it is still accessible from the selected car via links, so may be relevant.

The EVAP control system pressure sensor detects pressure in the purge line. Sensor output voltage to the ECM increases as pressure increases.

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