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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 41 (Engine Controls - Self-Diagnostics - 2.5) >> Diagnostic Tests >> DTC P0452: EVAP Control System Pressure Sensor Low Input >> Probable Cause

Probable Cause

WARNING: This page is about a different car, the 2002 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

Malfunction is detected when excessively low voltage is sent to ECM from EVAP Control System Pressure Sensor (EVAP-CSPS). Possible causes are:

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