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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Control System & Fuel System - 3.6L - DTC P2105 To DTC P2626) >> 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 High Resistance Open Short to Voltage Signal Performance
Accelerator Pedal Position (APP) Sensor 1 5-Volt Reference Circuit P0343, P0348, P0368, P0393, P2122 P2122, P2138 P2122 P2138, P2123 P2138
Accelerator Pedal Position (APP) Sensor 2 5-Volt Reference Circuit P0122, P0222, P0335, P0700 P2127, P2138 P2127 P0123, P0221, P2138, P2128, P0700 P2138
Accelerator Pedal Position (APP) Sensor 1 Signal P2122 P2138 P2122 P2123 P2138
Accelerator Pedal Position (APP) Sensor 2 Signal P2127 P2138 P2127 P2128 P2138
Accelerator Pedal Position (APP) Sensor 1 Low Reference - P2123, P2138 P2123 - P2138
Accelerator Pedal Position (APP) Sensor 2 Low Reference - P2127, P2138 P2128 - P2138