DTC P0452: EVAP Control System Pressure Sensor Low Input: Notes
WARNING: This page is about a different car, the 2002 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Before performing any diagnostic test, refer to WARNINGS, CAUTIONS and NOTES under DIAGNOSTIC TESTS .
NOTE:
Testing individual components does not isolate shorts or opens. Perform all voltage tests using a Digital Volt-Ohmmeter (DVOM) with a minimum 10-megohm input impedance, unless stated otherwise in test procedure. Use ohmmeter to isolate wiring harness shorts or opens.