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1. Verify that B3794 is not set as current. If B3794 is set as current, refer to DTC B3794. 2. Road test the vehicle and attempt to engage cruise. Verify that cruise control engages properly and that DTC P0575 is not set. If the cruise control system does not operate properly and DTC P0575 is not set, refer If DTC P0575 sets as current, replace the BCM. Clear the DTC and road test the vehicle Repair Procedures Perform the Diagnostic Repair Verification after completing the diagnostic procedure. Control Module References for BCM or ECM replacement, setup, and programming DTC P0703 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 Descriptor DTC P0703 Brake Switch Circuit IMPORTANT: This DTC may be stored as a history DTC without affecting Using the Failure Records data may help locate an
2008 Chevrolet Silverado 1500 2008 ENGINE Cruise Control - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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