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 MANUALSCHEVROLET2000CHEVY EXPRESS G3500, VAN PASSENGER, 7.4 JREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESANTI-LOCK BRAKESANTI-LOCK BRAKE SYSTEM - 4WAL
2000 Chevrolet Chevy Express G3500, Van Passenger, 7.4 J
Anti-Lock Brake System - 4WAL
2000 Chevrolet Chevy Express G3500, Van Passenger, 7.4 JSECTION Anti-Lock Brake System - 4WAL
- Model Identification
- Description
- Operation
- Bleeding Brake System
- Diagnosis & Testing
- Symptom Tests
- Diagnostic Tests
- Notes
- DTC C0221, DTC C0222, DTC C0223, DTC C0224, DTC C0225, DTC C0226, DTC C0227: Wheel Speed Sensor Circuit Malfunction
- DTC C0229: Drop Out Of Front Wheel Speed Sensor Signals
- DTC C0235, DTC C0236, DTC C0237: Rear Speed Sensor Signal Circuit Open
- DTC C0238: Wheel Speed Mismatch
- DTC C0241, DTC Co242, DTC Co243, DTC C0244, DTC C0245, DTC C0246, DTC C0247, DTC C0248, DTC C0249, DTC C0250, DTC C0251, DTC C0252, DTC C0253, DTC C0254: EBCM Control Valve Circuit
- DTC C0265 Or DTC C0266: EBCM Relay Circuit
- DTC C0267 Or DTC C0268: Pump Motor Circuit Open/Shorted
- DTC C0269 Or DTC C0274: Excessive Dump/Isolation Time
- DTC C0271, DTC C0272, DTC C0273 Or DTC C0284: EBCM Malfunction
- DTC C0281: Stoplight Switch Circuit
- DTC C0286: Abs Indicator Light Circuit Shorted To Battery Voltage
- DTC C0288: Brake Warning Indicator Light Circuit Shorted To Battery Voltage
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
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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.