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BMW P1130 Code – Fuel Trim Adaptation Limit Reached
Limited
Safe to drive :
BMW vehicles only
Applies only to :
Not applicable to :
This explanation does NOT apply to non-BMW vehicles.
Medium
Severity level :
When Does This Code Appear on the Vehicles
BMW P1130 appears when fuel control adaptation reaches its limit.
What This Code means on the Vehicles
On BMW vehicles, P1130 indicates mixture control adaptation limit reached on Bank 1.
Why This is different from a generic OBD2 Code
BMW uses this code to reflect long-term fuel trim saturation, not immediate sensor failure.
Common Situations That Trigger This Code
Vacuum leaks; Aging MAF sensor; Intake air leaks.
What Will NOT Fix This Code
Replacing catalytic converter; Clearing code without addressing adaptation cause.
How to Clear This Code on Vehicles
Diagnose airflow and vacuum integrity before resetting adaptations.
Related Manufacturer Specific Codes
BMW P0171; BMW P0174
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