Component Inspection
Engine
Engine Control - P0453 Evaporative Emission System-Pressure Sensor High Input - Component Inspection
Component Inspection
1. Reconnect FTPS connector
2. Ignition "ON" & Engine "OFF".
3. Measure voltage between terminal 3 of the sensor harness connector and chassis ground (Do not disconnect FTPS harness connector)
Specification : Voltage increases proportionally with decreasing pressure (Approx. 2.5 V to 4.5 V)
4. Is voltage within the specification?