C0441critical severityChassis
AEB Brake Application Pressure Insufficient
on 2015 Jeep Cherokee 3.2L V6 · AWD
What this code means
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.
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Other Chassis codes on this vehicle
C0021
LF Wheel Speed Sensor Range/Performance
C0021
LF Wheel Speed Sensor Range/Performance
C0022
RF Wheel Speed Sensor Range/Performance
C0022
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C0023
LR Wheel Speed Sensor Range/Performance
C0023
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C0024
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C0024
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C0025
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C0025
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