P2138 Cadillac -what can i check to fix this problem

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Carguy1 · Answer 1 · 2019-01-16T20:31:58+0000

Hi there,

This code indicates an issue with the accelerator pedal position sensor. Here is some info for you.

P2138 CADILLAC - Accelerator Pedal Position Sensor 1-2 Correlation

Read more: https://www.autocodes.com/p2138_cadillac.html