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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (3 Of 3)) >> 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 P0193, P06A3, P127D P2122, P2138 P0193, P06A3, P127D -
Signal - APP Sensor 1 P2122 P2122, P2138 P2123 P2138
Low Reference - APP Sensor 1 - P2123, P2138 - P2138
5V Reference - APP Sensor 2 P0697 P2127 P0697 -
Signal - APP Sensor 2 P2127 P2127, P2138 P2128 P2138
Low Reference - APP Sensor 2 - P2128, P2138 - P2138