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Home >> GMC >> 2011 >> Yukon Base, 5.3 3 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Controls And Fuel - Hybrid (LZ1) - DTC P0351 Through DTC P3449 And Troubleshooting) >> Diagnostic Information and Procedures >> 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 High Resistance Open Short to Voltage Signal Performance
APP Sensor 1 Signal P2122 P2138 P2122 P2123 -
APP Sensor 1 5-Volt Reference P2122 P2138 P2122 P2123 -
APP Sensor 1 Low Reference - P2138 P2123 - -
APP Sensor 2 Signal P2127 P2138 P2127 P2128 -
APP Sensor 2 5-Volt Reference P2127 P2138 P2127 P2128 -
APP Sensor 2 Low Reference - P2138 P2128 - -