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P2138 Diagnostic Trouble Code Discussion for March 2011

Accelerator Position Sensor 1-2 Correlation


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Trouble Ticket Help Requests for DTC P2138
Help Request Posted
2007 GMC Yukon SLE 5.3L No Start, Trac control VIN: 1GKFC13J07
P2138: Accelerator Pedal Position Sensor 1-2 Correlation Error. after test driving multiple times with no returning of trac failure lamp. went to start vehicle and car would not crank--also found no insturment panel operation and unable to communicate with BCM with a scan tool. Tech removed BCm for inspection and look at w...
March 02, 2011