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Home >> Chevrolet >> 2022 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (4 Of 5)) >> 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
5 V Reference - Terminal 6 @ Accelerator Pedal Position Sensor P06A3* P2122, P2138 P06A3* P2138
Signal - Terminal 5 @ Accelerator Pedal Position Sensor P2122 P2122, P2138 P2123, P2138 P2138
Low Reference - Terminal 4 @ Accelerator Pedal Position Sensor - P2123, P2138 - P2138
5 V Reference - Terminal 1 @ Accelerator Pedal Position Sensor 2 P0697* P2127, P2138 P0697* P2138
Signal - Terminal 2 @ Accelerator Pedal Position Sensor 2 P2127 P2127, P2138 P2128, P2138 P2138
Low Reference - Terminal 3 @ Accelerator Pedal Position Sensor 2 - P2128, P2138 - P2138
*Additional DTCs may set.