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Home >> Infiniti >> 2012 >> QX56 AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - Introduction (For MEXICO) >> System Description >> Component Parts >> EVAP Control System Pressure Sensor
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EVAP Control System Pressure Sensor

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

Fig 1: EVAP Control System Pressure Sensor Output Voltage Graph
G08256954Courtesy of NISSAN NORTH AMERICA, INC.