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Home >> GMC >> 2020 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Controls And Fuel - 1.5L (LYX) - Diagnostic Information And Procedures (2 Of 2)) >> Diagnostic Information and Procedures >> DTC P2122, P2123, 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
5V Reference - APP Sensor 1 P06A3 P2122, P2138 P06A3 P2138
5V Reference - APP Sensor 2 P0108, P0697 P2127, P2138 P0107, P0522, P0523, P0697 P2138
Signal - APP Sensor 1 P2122 P2122, P2138 P2123 P2138
Signal - APP Sensor 2 P2127 P2127, P2138 P2128 P2138
Low Reference - APP Sensor 1 - P2123, P2138 - P2138
Low Reference - APP Sensor 2 - P2128, P2138 - P2138