ABS Control Module Location for DTC C0800:12
In Chevrolet vehicles, Diagnostic Trouble Code C0800:12 relates to an anti-lock braking system control circuit fault. Accurately accessing the ABS control module is critical for diagnostics and repair.
The ABS control module is typically located in the engine compartment:
- Mounted on or near the firewall, often integrated with the ABS modulator assembly.
- Commonly found adjacent to the brake master cylinder or along the fender wells.
- For specific models like Silverado or Malibu, it may be positioned under the hood towards the rear or front passenger side.
Verification Steps:

- Refer to your vehicle's service manual for model-specific diagrams.
- Visually inspect the engine bay; identify a rectangular unit with multi-pin connectors and hydraulic lines.
- Prioritize safety: Engage parking brake, disconnect battery, and avoid disturbing brake lines during inspection.