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P2138 Diagnostic Trouble Code Discussion for April 2014

Accelerator Position Sensor 1-2 Correlation


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Trouble Ticket Help Requests for DTC P2138
Help Request Posted
2006 Buick Rendezvous CXL 3.6L Cuts out, Stall, Forced Idle Mode VIN: 3G5DB03786
P2138: Accelerator Pedal Position Sensor 1-2 Correlation Error. ... found P0122, P2127, P2119, P2101 and P0626. He replaced TAC Assembly, APP Sensor and Alternator. 12-23-13 at 55,804 miles. Had P0102, P0122, P2101, P2119, P2122, P2127 and P2328. Tech replaced MAP Sensor and ECM 3-27-14...
April 15, 2014