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Home >> Infiniti >> 2003 >> FX45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0451: EVAP Control System Pressure Sensor Performance >> Possible Causes

Possible Causes

ECM detects an oscillating signal from EVAP control system pressure sensor. Possible causes are:

Faulty harness or connectors.
Faulty EVAP control system pressure sensor.

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