Diagnostic Fault Information
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Turbocharger Vane Position Control Solenoid Valve High Control | P003A, P0047, P0401 | P003A, P0047, P0401 | - | P003A, P0401 |
| Turbocharger Vane Position Reference Solenoid Valve Low Control | P003A, P0047, P0401 | P003A, P0047, P0401 | P003A, P0048 | P003A, P0401 |