Question

2005 Dodge Magnum SXT 3.5L with engine code P0459. Can a loose gas top cause this code and how can i reset it to fix this problem

Answer 1

P0459 Evaporative emission purge solenoid control circuit high

No a loose gas cap will not cause this code. this is a open circuit or a disconnection of the purge solenoid,

Answer 2

P0459 Dodge Code - Evaporative Emission Purge Solenoid Control Circuit High Voltage
Read more: https://www.autocodes.com/p0459_dodge.html