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Home >> Pontiac >> 2008 >> Torrent GXP, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Controls And Fuel - 3.4L - DTC P0401 To DTC P2544) >> DTC P0451, P0452, P0453, or P0454 >> Circuit/System Verification >> P0452 and P0453

P0452 and P0453

WARNING: This page is about a different variant/trim than selected.
  1. Remove the fuel cap.
  2. Turn ON the ignition, with the engine OFF.
  3. Observe the Fuel Tank Pressure Sensor parameter with a scan tool.
  4. The FTP Sensor parameter should be 1.5 volts.