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DIAGNOSTIC STARTING POINT - FIXED AND MOVEABLE WINDOWS Begin the system diagnosis with the Diagnostic System Check - Vehicle . The Diagnostic The identification of the control modules which command the system. The ability of the control modules to communicate through the serial data circuit. The identification of any stored diagnostic trouble codes (DTCs) and their status. The use of the Diagnostic System Check will identify the correct procedure for diagnosing the DTC B0283 Diagnostic Instructions Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. Review Strategy Based Diagnosis for an overview of the diagnostic approach. Diagnostic Procedure Instructions provides an overview of each diagnostic category. DTC Descriptors DTC B0283 06 Electric Rear Defrost Circuit Short To Ground or Open Diagnostic Fault Information Circuit/System Description Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance Relay Switch B+ 2 2 - - Rear Defog Relay Control B0283 06 B0283 06 2 - Rear Defog Relay Ground - B0283 06 2 - Rear Defogger Control 2 2 1 - Rear Window Defogger Grid - 2 2 - 1. Rear Defogger Always On
2008 Chevrolet Silverado 1500 2008 ACCESSORIES & EQUIPMENT Fixed and Moveable Windows - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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