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P2135 Diagnostic Trouble Code Discussion for October 2015

Throttle Position Sensor 1-2 Correlation


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Trouble Ticket Help Requests for DTC P2135
Help Request Posted
2003 Chevrolet Suburban 2500 LT 6.0L reduced engine power VIN: 3GNGK26U03
P2135: Throttle Position Sensor 1-2 Correlation Error. ... throttle body issues. Customer brought vehicle in because of a reduced engine power message on the dash. We found there was a pcm update that matched the problems the vehicle was having. So we had the update preformed and customer left. 3 months went by an...
October 05, 2015