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P1810 Diagnostic Trouble Code Discussion for February 2009

TFP Position Switch Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1810
Help Request Posted
2001 Chevrolet Impala LS 3.8L fast idle VIN: 2G1WH55K01
P1810: TFP Valve Position Switch Assembly. this vehicle idles way too fast- 2000 rpm. replaced IAC, checked for vacuum leaks,none found. checked for melted plenum at EGR tube,looks ok. wondering if anyone has run into this problem. my only other idea is replacing the PCM. thanks for the help. the code ...
February 03, 2009