Diagnostic Fault Information
WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
| 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 | - | - |