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.
2005 Chevrolet SSR AutomaticFACTORY OEM SERVICE PROCEDURE
Antilock Brake System And Traction Control System
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Antilock Brake System
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- DTC Table
- DTC C0221 To C0227: Left Or Right Front Wheel Speed Sensor Circuit Malfunction(s)
- DTC C0229: Drop Out of Both Front Speed Sensors
- DTC C0235 To C0237 or P0609: Rear Wheel Speed Signal Malfunction(s)
- DTC C0238: Wheel Speed Mismatch
- DTC C0241 To C0254: EBCM Control Valve Circuit
- DTC C0265 or C0266: EBCM Motor Relay Circuit
- DTC C0267 or C0268: Pump Motor Circuit Open Or Shorted
- DTC C0269 or C0274: Excessive Dump/Isolation Time
- DTC C0271To C0273, C0284: EBCM Malfunction
- DTC C0279: Powertrain Configuration Not Valid
- DTC C0281: Stop Lamp Switch Circuit
- DTC C0283: Mode Switch Circuit Malfunction
- DTC C0287, P1644 or P1689: Delivered Torque Signal/Circuit Malfunction(s)
- DTC C0290 or C0292: Class 2 Data Link Malfunction Or Lost Communications With Engine Control System
- DTC C0297: Powertrain Configuration Data Not Received
- DTC C0298 or P0856: Powertrain Control Malfunction Or Traction Control Torque Request Circuit
- Symptoms - Antilock Brake System
- ABS Indicator Always On
- ABS Indicator Inoperative
- Traction Off Indicator Always On
- Traction Off Indicator Inoperative
- Repair Instructions
- Description and Operation
- ABS Description and Operation
- Special Tools and Equipment
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.