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Engine Controls Schematics Connector End View Reference Component Connector End Views Description and Operation Transfer Case Description and Operation Electrical Information Reference Circuit Testing Connector Repairs Testing for Intermittent Conditions and Poor Connections Wiring Repairs DTC Type Reference Powertrain Diagnostic Trouble Code (DTC) Type Definitions Scan Tool Reference Control Module References for scan tool information Circuit/System Verification 1. Raise and support the drive wheels. 2. Start and idle the engine. 3. Place the transmission in DRIVE. 4. Monitor VSS on the scan tool under engine data. 5. The VSS on the scan tool should be greater than 100 RPM. Circuit/System Testing 1. Measure the resistance between the VSS high signal circuit and the VSS low signal circuit. The resistance should be between 1,420-2,140 ohms. If the value is greater than 2,140 ohms, test the VSS high signal circuit and the VSS
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Transfer Case - MP 1222/1225/1226-NQG - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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