Component Inspection
Engine Control
P0454 Evaporative Emission System-Pressure Sensor Intermittent - Inspection/Repair:_:Component Inspection
Component Inspection
1. Ignition "ON" & Engine "OFF".
2. Measure voltage between signal terminal of the sensor harness connector and chassis ground(Do not disconnect FTPS harness connector)
Specification :Voltage increases proportionally with decreasing pressure(Approx. 2.5V to 4.5V)
3. Is voltage within the specification?