Reference Information
WARNING: This page is about a different car, the 2007 GMC Sierra, 2007 GMC Cab & Chassis Sierra, 2007 Chevrolet Silverado, and 2007 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Schematic Reference
Connector End View Reference
- Engine Control Module Connector End Views
- Engine Controls Connector End Views
- Electrical Center Identification Views
Description and Operation
Cylinder Deactivation (Active Fuel Management) System Description
Electrical Information Reference
- Circuit Testing
- Connector Repairs
- Testing for Intermittent Conditions and Poor Connections
- Wiring Repairs
Mechanical Information Reference
Cylinder Deactivation (Active Fuel Management) System Diagnosis
DTC Type Reference
Powertrain Diagnostic Trouble Code (DTC) Type Definitions
Scan Tool Reference
- Scan Tool Data List (ECM)Scan Tool Data List (FPCM)
- Scan Tool Data Definitions (ECM)Scan Tool Data Definitions (FPCM)
- Scan Tool Output Controls
Special Tools Required
EN-46999 Displacement On Demand Tester