AEB Brake Application Pressure Insufficient

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

1. Check brake fluid level
2. Test ABS pump motor output pressure
3. Inspect brake system for leaks
4. Test brake booster function
5. 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

C0441 on Other Vehicles

Common Questions

View Labor Times | View Torque Specs | View Fluid Specs