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Old 01-17-2007, 09:11 AM   #4
sd88supra
3" Exhaust
 
Join Date: Oct 2005
Location: San Diego, Ca
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Code 51 is a maladjusted TPS (often given as "IDLE CONTACTS OPEN"). Erase the codes from the ECU and drive around with the TPS plugged in and do another diagnostic. I believe there is another code for a completely non-working TPS.
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