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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1326 (Antilock Brake System - Hybrid (Hp2)) >> Diagnostic Information and Procedures >> DTC C1124-C1126 >> Conditions for Setting the DTC >> C1124 00

C1124 00

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic determines if the NO valve has been blocked, closed, or stuck shut. This diagnostic runs while the accumulator is being discharged during the hydraulic shutdown.