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Home >> Chevrolet >> 2006 >> Impala SS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 5.3L - DTC P1682 To DTC P3401 >> DTC P2138 >> Conditions for Setting the DTC

Conditions for Setting the DTC

The ECM detects that the difference between APP sensor 1 and APP sensor 2 is more than the predicted value for less than one second.

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