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 MANUALSCHEVROLET2019TAHOE LS, 4WD, GAS/ETHANOLREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTILOCK BRAKE SYSTEM
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
Antilock Brake System
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Antilock Brake System
- Specifications
- Schematic and Wiring Diagrams
- Diagnostic Information and Procedures
- DTC B2745
- Diagnostic Instructions
- DTC Descriptor
- 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 Instructions
- DTC B273A
- Diagnostic Instructions
- DTC Descriptor
- 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 Instructions
- DTC C0035-C0050
- 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 Instructions
- DTC C0110
- 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 Instructions
- DTC C0131
- DTC C0161
- DTC C0186, C0187, C0196, or C0287 (Without UGN)
- DTC C0186, C0187, C0196, or C0287 (With UGN)
- DTC C018C
- DTC C0242
- DTC C0245
- DTC C0252
- DTC C0274, C0275, or C0280
- DTC C0552
- DTC C0558
- DTC C0710
- Diagnostic Instructions
- DTC Descriptor
- 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 Instructions
- DTC C124F, C1250, or C1251
- DTC C1252-C1254
- DTC P0856
- DTC P15F8
- DTC P15FD
- Symptoms - Antilock Brake System
- ABS Indicator Malfunction
- Hill Descent Control Indicator Malfunction
- Traction Control/Stability Control Indicator Malfunction
- Diagnostic Instructions
- DTC Descriptor
- 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 Instructions
- DTC B2745
- Repair Instructions
- Antilock Brake System Automated Bleed
- Steering Angle Sensor Replacement
- Steering Wheel Angle Sensor Centering
- Electronic Brake Control Module Replacement
- Brake Pressure Modulator Valve Replacement
- Brake Pressure Modulator Valve Pressure Sensor Calibration
- Brake Pressure Modulator Valve Adaptive Pressure Calibration (RPO UGN)
- Brake Pressure Modulator Valve Bracket Replacement
- Front Wheel Speed Sensor Replacement (Without 9C1)
- Front Wheel Speed Sensor Replacement (With 9C1)
- Rear Wheel Speed Sensor Replacement
- Wheel Speed Sensor Reluctor Ring Replacement
- Vehicle Stability Control System Switch Replacement (Chevrolet / GMC)
- Vehicle Stability Control System Switch Replacement (Cadillac)
- Vehicle Yaw Sensor Learn
- Vehicle Dynamic Sensor Replacement (Except Cadillac, without DCK)
- Vehicle Dynamic Sensor Replacement (Cadillac without DCK)
- Vehicle Dynamic Sensor Replacement (With DCK)
- Description and Operation
- ABS Description and Operation
- Notes
- Power-Up-Self Test
- Initialization Sequence
- Abs
- Traction Control
- Stability Control
- Dynamic Rear Proportioning
- Hill Descent Control System
- Hill Hold Start Assist
- Cornering Brake Control
- Hydraulic Brake Assist
- Intelligent Brake Assist
- Optimized Hydraulic Braking System
- Trailer Brake Control System
- Trailer Sway Control
- Driver Information Indicators
- ABS Description and Operation
- Special Tools and Equipment
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Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.