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Home >> Chevrolet >> 2012 >> Cruze Eco, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls/Fuel - 1.8L - DTC Diagnostics, Troubleshooting & Diagnosis) >> Diagnostic Information and Procedures >> DTC P2122, P2123, P2127, P2128, or P2138 (LUW) >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different variant/trim than selected.

P2122 

The ECM detects that APP sensor 1 voltage is less than 0.5 V for greater than 0.5 s.

P2123 

The ECM detects that APP sensor 1 voltage is greater than 4.75 V for greater than 0.5 s.

P2127 

The ECM detects that APP sensor 2 voltage is less than 0.3 V for greater than 0.5 s.

P2128 

The ECM detects that APP sensor 2 voltage is greater than 2.6 V for greater than 0.5 s.

P2138 

The ECM detects that the difference between APP sensor 1 and APP sensor 2 exceeds a predetermined value for greater than 2 s.

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