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Home >> Chevrolet >> 2011 >> Impala LS, 3.9 M >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Engine Controls And Fuel - 3.5L - DTC P0341 Through DTC P2544) >> DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different variant/trim than selected.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
APP Sensor 1 Signal P2122 P2122 P2123 -
APP Sensor 1 5-Volt Reference P0651 P2122 P0651 -
APP Sensor 1 Low Reference - P2123 - -
APP Sensor 2 Signal P2127 P2127 P2128 -
APP Sensor 2 5-Volt Reference P0641, P0452, P0532, P0522 P2127 P0641, P0108, P0533, P0522 -
APP Sensor 2 Low Reference - P2128 - -