DTC P0452: EVAP Control System Fuel Tank Pressure Sensor Low Input: Condition

DTC is set when Powertrain Control Module (PCM) detects input voltage from Fuel Tank Pressure (FTP) sensor is less than .22 volt with engine running. This is a continuous monitor. MIL is illuminated when PCM detects malfunction during 2 consecutive drive cycles. Possible causes are:

• FTP sensor malfunction.
• Short or open circuit between FTP sensor and PCM.
• PCM malfunction.