Diagnostic Procedure
NOTE:
For EVAP canister vent control valve, see COMPONENT INSPECTION under DTC P0447: EVAP CANISTER VENT CONTROL VALVE, for component inspection, see COMPONENT INSPECTION (2.5L) or COMPONENT INSPECTION (3.5L)
and for intermittents, see INTERMITTENTS in TROUBLE SHOOTING - NO CODES
article.
For diagnostic procedure, see Fig 1-Fig 4 .
Fig 1: Identifying Diagnostic Procedure For DTC P0453: EVAP Control System Pressure Sensor (Steps 1-2 Of 16)
Fig 2: Identifying Diagnostic Procedure For DTC P0453: EVAP Control System Pressure Sensor (Steps 3-6 Of 16)