Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2092 (ANTILOCK BRAKE SYSTEM - HYBRID (HP2) WITH TRACTION CONTROL SYSTEM & STABILITY CONTROL SYSTEM)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Section 2092 (Antilock Brake System - Hybrid (Hp2) With Traction Control System & Stability Control System)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Section 2092 (Antilock Brake System - Hybrid (Hp2) With Traction Control System & Stability Control System)
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.
- Specifications
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- DTC C0035-C0050, C1207-C1210, C1221-C1228, or C1232-C1235
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken when the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC C005A
- DTC C0110, C12E0, C12E8, or C12E9
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC C012A, C128B, C128E, or C12B2-C12B4
- DTC C012B or C12B6-C12B8
- DTC C012C, C121A, C128C, C128F, C12B9, C12BA, C12BB, or C12F7
- DTC C012D, C120A, C128A, C128D, C12BC, C12BD, or C12BE
- DTC C012E or C12FE
- DTC C012F, C12A7, C12DC, or C12DD
- DTC C0161 or C127D
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- DTC C0186 or C0196
- DTC C0201, C120D, or C120E
- DTC C0242 or P0856
- DTC C0245, C122E
- DTC C0252
- DTC C0256, C12E6, or C12E7
- DTC C0277, C120C, C129A, C129B, C129D, C129E, C12B1, or C12F8
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC C0278, C129C, or C129F
- DTC C0294, C120C, or C12F8
- Diagnostic Instructions
- DTC Descriptors
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Procedures
- DTC C0299 or C12FF
- DTC C0455
- DTC C0552 or C121D
- DTC C0561
- DTC C056D, C121C, C121E, C121F, C123A-C1256, C126E-C127C, C12C2-C12DB, C12DE, C12DF, or C12F2-C12F6
- DTC C056E
- DTC C0574
- DTC C0870 or C12E4
- DTC C0880, C12E5, or C120F
- DTC C0898
- DTC C0914
- DTC C1120 or C1121
- DTC C1122 or C1123
- DTC C1124-C1126
- Symptoms - Antilock Brake System
- ABS Indicator Malfunction
- StabiliTrak Indicator Malfunction
- Repair Instructions
- Antilock Brake System Automated Bleed
- Electronic Brake Control Module Replacement
- Brake Pressure Modulator Valve Replacement
- Brake Pipe Manifold Replacement
- Front Wheel Speed Sensor Replacement
- Rear Wheel Speed Sensor Replacement
- Rear Wheel Speed Sensor Ring Replacement
- Electronic Traction Control Switch Replacement
- Vehicle Yaw Sensor with Vehicle Lateral and Longitudinal Accelerometer Replacement
- Description and Operation
- ABS Description and Operation
- Notes
- Slip Control Boost Overview
- General Operation
- Base Brakes (Friction Braking)
- Fail-Safe System Operation (Four or Two Wheel Push Through)
- Regenerative Brake Blending
- Accumulator and Pump Motor Operations
- EBCM Controls
- Base Brake Valves (Normal Open)
- Base Brake Valves (Normal Closed)
- Electronic Brake Distribution Operation
- Power-up Self-Test
- United Nations Economic Commission for Europe Regulation Number 13 (ECE 13) Response
- Driver Information Indicators and Messages
- ABS Description and Operation
- Special Tools and Equipment
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.