Q: im also getting a P1349 code my idle/throttle has a mind of its own on 2001 Toyota Echo

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
i change the Throttle Position Sensor but nothing changed could it be a idle air control valve issue
(2) Answers
bad fuel pump, blocked (almost blocked) fuel filter, blocked fuel pump screen, not enough spark, not enough fuel, not enough air. Could be Mass flow air sensor, just try cleaning it with , brake cleaner works the best.
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