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P2135 Diagnostic Trouble Code Discussion for August 2018

Throttle Position Sensor 1-2 Correlation

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Trouble Ticket Help Requests for DTC P2135
Help Request Posted
2009 GMC Savana 2500 4.8L reduced power mode VIN: 1GTGG25C59
P2135: Power Control Module PCM has detected an erroneous reading regarding the voltages transmitted by throttle position sensor A or B the accelerator pedal position sensor and or the actual throttle plat. I have a 2009 Savanna here 4.8 with a P2135. Customer changed the accelerator pedal, And tp sensors .I didnt like the way he used the kit to change the tp sensors so I changed the throttle body with a standard product. When the van came in it would throw t...
August 24, 2018