C0561 System Disabled Information Stored – Causes, Symptoms, Diagnosis and Repair
The C0561 diagnostic trouble code (DTC) is a manufacturer-specific Chassis (C) code commonly found on General Motors (GM) vehicles, including Chevrolet, GMC, Cadillac, Buick, and Pontiac models. The code indicates that the Electronic Brake Control Module (EBCM) has received information from another control module that requires the Traction Control System (TCS) and Electronic Stability Control (ESC) to be disabled.
Unlike many fault codes that point directly to a failed component, C0561 is usually an informational or secondary code. It often appears because another control module, such as the Engine Control Module (ECM), Transmission Control Module (TCM), or Steering Control Module, has detected a fault that prevents the stability control system from operating correctly.
What Does Code C0561 Mean?
Code C0561 means the Electronic Brake Control Module has stored a message indicating that traction control or stability control has been disabled due to information received from another module. In most cases, the root cause is another diagnostic trouble code that must be repaired first.
For this reason, technicians should never diagnose C0561 by itself. Instead, all engine, transmission, steering, and ABS codes should be scanned before replacing any brake control components.
Common Symptoms
- Traction Control warning light illuminated.
- Stability Control (ESC/StabiliTrak) warning light on.
- ABS warning light may also illuminate.
- Check Engine Light may be present.
- Traction Control System disabled.
- Electronic Stability Control disabled.
- Reduced vehicle stability on slippery roads.
- Stored C0561 diagnostic trouble code.
Common Causes
- Engine-related diagnostic trouble codes.
- Transmission control faults.
- Steering angle sensor malfunction.
- Wheel speed sensor failure.
- CAN Bus communication problems.
- Low battery voltage.
- Faulty Electronic Brake Control Module (rare).
- Damaged wiring or poor electrical connections.
How Serious Is C0561?
C0561 is considered a moderately serious code because traction and stability control systems may be disabled. While normal braking usually remains available, the vehicle may be less stable during emergency maneuvers, wet roads, snow, or loose surfaces.
Can You Continue Driving?
Yes. Most vehicles remain safe to drive under normal road conditions. However, because electronic stability assistance may be unavailable, drivers should use additional caution until the underlying problem is repaired.
How to Diagnose Code C0561
- Scan every control module using a professional diagnostic scanner.
- Repair engine or transmission fault codes first.
- Inspect wheel speed sensor operation.
- Verify steering angle sensor calibration.
- Check battery voltage and charging system performance.
- Inspect CAN Bus communication circuits.
- Inspect wiring and electrical connectors for corrosion or damage.
- Clear all codes and perform a road test.
Possible Repairs
- Repair engine-related trouble codes.
- Replace faulty wheel speed sensors.
- Calibrate or replace the steering angle sensor.
- Repair damaged CAN Bus wiring.
- Repair poor electrical connections.
- Replace damaged wiring harnesses.
- Replace or reprogram the Electronic Brake Control Module only after confirming all other systems operate correctly.
Estimated Repair Cost
| Repair | Estimated Cost (USD) |
|---|---|
| Wheel speed sensor replacement | $100–300 |
| Steering angle sensor calibration | $80–180 |
| Steering angle sensor replacement | $200–600 |
| CAN Bus wiring repair | $100–400 |
| EBCM replacement | $500–1,500 |
Vehicles Commonly Affected
- Chevrolet Silverado
- Chevrolet Tahoe
- Chevrolet Suburban
- GMC Sierra
- GMC Yukon
- Cadillac Escalade
- Buick Enclave
- Pontiac G6
- Saturn Outlook
Tips to Prevent C0561
- Repair Check Engine Light problems immediately.
- Maintain proper battery voltage.
- Inspect ABS wheel speed sensors during brake service.
- Protect electrical connectors from moisture and corrosion.
- Address traction or stability control warnings promptly.
Frequently Asked Questions
Is C0561 the actual problem?
Usually not. C0561 is often a secondary code indicating another control module has disabled the stability control system.
Should I repair engine codes before C0561?
Yes. Engine and transmission faults frequently trigger C0561, so those codes should always be diagnosed first.
Can C0561 disable traction control?
Yes. Most vehicles disable both Traction Control and Electronic Stability Control until the primary fault is corrected.
Can I erase C0561 without repairing the cause?
The code may clear temporarily but will usually return if the original system fault remains active.
Conclusion
The C0561 trouble code indicates that the Electronic Brake Control Module has disabled the Traction Control and Stability Control systems because another control module reported a fault. Common causes include engine management problems, wheel speed sensor failures, steering angle sensor issues, communication faults, or low system voltage. Since C0561 is typically a secondary code, technicians should always diagnose all stored fault codes before replacing brake control components. OBD Spark recommends correcting the primary fault first to restore full ABS, Traction Control, and Electronic Stability Control performance while maintaining maximum vehicle safety.
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