Contents Wiring diagrams Section: Testing & Diagnostics All sections

P0452 and P0453 (3) Scion xB I

Detection CriteriaThresholds
P0452
Fuel tank pressureLess than -3.999 kPa (-30 mmHg) while engine running
P0453
Fuel tank pressure1.999 kPa (15 mmHg) or more while engine running

TYPICAL MALFUNCTION THRESHOLDS