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 | High Resistance | Open | Short to Voltage | Signal Performance |
|---|---|---|---|---|---|
| B+ | 1 | P0564 | 1 | - | P0564 |
| Cruise Control ON/OFF Switch Signal | 1 | P0564 | 1 | P0567 P0568 |
P0564 |
| Cruise Control Resume/Accel. Switch Signal | 1 | 1 | 1 | P0567 | - |
| Cruise Control Set/Coast Switch Signal | 1 | 1 | 1 | P0568 | - |
| 1. Cruise Control Malfunction | |||||