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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 C0277, C120C, C129A, C129B, C129D, C129E, C12B1, or C12F8 >> 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 C0277 03

BMC Primary Piston Position Sensor A and B Circuit Performance Voltage Below Threshold

DTC C129A

Brake Pedal Position Sensor 3 Circuit Low

DTC C129D

Brake Pedal Position Sensor 4 Circuit Low

DTC C0277 07

BMC Primary Piston Position Sensor A and B Circuit Voltage Above Threshold

DTC C129B

Brake Pedal Position Sensor 3 Circuit High

DTC C129E

Brake Pedal Position Sensor 4 Circuit High

DTC C0277 5A

BMC Primary Piston Position Sensor A and B Circuit Plausibility Failure

DTC C12B1

ABS Master Cylinder Pressure Sensor and Brake Pedal Position Sensor Not Plausible

DTC C12F8

Brake Pedal Position Sensor 3 Not Plausible

DTC C120C

Brake Pedal Position Sensor 4 Not Plausible