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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1580 (Antilock Brake System - Hybrid (Hp2) With Traction Control System & Stability Control System) >> Diagnostic Information and Procedures >> DTC C1124-C1126 >> DTC Descriptors

DTC Descriptors

WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DTC C1124 00

Base Brake Hydraulic Circuit Normally Open Valve

DTC C1125 00

Hydraulic Circuit Test Duration Excessive

DTC C1126 00

Base Brake Proportioning Valve Hydraulic Circuit Blocked