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Old 04-02-2009, 06:22 AM   #1
jambo101
 
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Code P2121

Check engine light came on and my Scangauge is showing a P2121 code..
Any one know what the code represents?
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Old 04-02-2009, 07:03 AM   #2
cleong
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Doing a search from other threads, I would hazard a guess that it is a bad throttle position sensor.
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Old 04-02-2009, 07:16 AM   #3
WeeYari
 
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Try this link.

http://www.scribd.com/doc/8678208/20...ontrol-Systems

P2121 - Accelerator Petal Position Sensor
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Old 04-02-2009, 04:46 PM   #4
jambo101
 
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The pedal did feel kinda funny,like i had to depress it half way before anything happened..It must have cured itself as there is no check engine light today and the gas pedal feels normal..
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Old 04-04-2009, 11:54 PM   #5
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[QUOTE=WeeYari;279661]Try this link.

http://www.scribd.com/doc/8678208/20...ontrol-Systems

P2121 - Accelerator Petal Position Sensor[/QUOTE

It is a good link, I am looking for
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Old 07-21-2011, 01:40 PM   #6
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looking for any recurrence. Mine at it again. The service guide says to replace ECM..
http://www.scribd.com/doc/8678208/20...ontrol-Systems
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