boonacka Posted August 29, 2008 Share Posted August 29, 2008 2001 lx470 - just got an error code the other day - P0506 Idle Control System RPM Lower Than Expected. anyone experience this? a few weeks ago the truck died on me while sitting at a stop light. i didnt even notice the truck shutoff until i tried to gas it. hasnt done it since then but now i got the error code. Quote Link to comment Share on other sites More sharing options...
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