EVAP System: Wiring Diagram

WARNING: This page is about a different car, the 2008 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.

Refer to DTC P0450 (See DTC P0450 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR / SWITCH; DTC P0451 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR RANGE / PERFORMANCE; DTC P0452 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR / SWITCH LOW INPUT; DTC P0453 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR / SWITCH HIGH INPUT ).