AEB Brake Application Pressure Insufficient
2017-2024 GMC Acadia 2.5L I4 🇨🇦
Description
The AEB system detected that it cannot generate sufficient brake pressure for emergency braking.
Symptoms
- AEB warning
- Reduced emergency braking capability
- Brake system warning
Common Causes
- Brake fluid level low
- ABS pump motor weak
- Brake system hydraulic fault
- Brake booster performance issue
Diagnostic Steps
- Check brake fluid level
- Test ABS pump motor output pressure
- Inspect brake system for leaks
- Test brake booster function
- Measure brake system maximum pressure capability
Repair Notes
Repair brake system to restore full pressure capability. AEB requires maximum braking force.
Related Codes
Other Chassis Codes
- C0021LF Wheel Speed Sensor Range/Performance
- C0021LF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0025LF Wheel Speed Sensor Circuit Intermittent
- C0025LF Wheel Speed Sensor Circuit Intermittent
C0441 on Other Vehicles
GMC Acadia
2017-2024 3.6L V6
GMC Canyon
2015-2022 2.8L I4 Duramax Diesel
GMC Canyon
2015-2022 3.6L V6
GMC Canyon
2023-2024 2.7L I4 Turbo
GMC Canyon AT4X
2023-2024 2.7L I4 Turbo
GMC Canyon AT4X
2023-2025 2.7L I4 Turbo
GMC Hummer EV Pickup
2022-2024 3X Tri Motor AWD
GMC Hummer EV Pickup
2022-2024 Edition 1 Tri Motor AWD
Common Questions
What does code C0441 mean on a 2017-2024 GMC Acadia?
C0441 stands for "AEB Brake Application Pressure Insufficient". The AEB system detected that it cannot generate sufficient brake pressure for emergency braking.
What are the symptoms of C0441 on a GMC Acadia?
Common symptoms of C0441 include: AEB warning, Reduced emergency braking capability, Brake system warning.
What causes C0441 on a 2017-2024 GMC Acadia?
Common causes of C0441 include: Brake fluid level low, ABS pump motor weak, Brake system hydraulic fault, Brake booster performance issue.