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P2119 Diagnostic Trouble Code Discussion for November 2012

Throttle Closed Position Performance

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Trouble Ticket Help Requests for DTC P2119
Help Request Posted
2007 GMC Yukon Denali 6.2L Poor Idle Quality VIN: 1GKFK63817
P2119: Throttle Closed Position Performance. Cleaned throttle body and idle now sits at 1800-2000 when put in drive settles down. tap gas goes back up. my snap on verdict has an idle learn reset but as commonly seen it's not working. anybody know how to reste idle manually. I heard you have to hold gas p...
November 27, 2012