Code result
P229B
Fuel Pressure Regulator B Exceeded Control Limits - Pressure Too High
High severity
What it means
Fuel Pressure Regulator B Exceeded Control Limits - Pressure Too High: the control module has detected this fault condition. This controls fuel-rail pressure.
Is it safe to drive?
No — stop driving
This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.
Most likely causes
Return path blocked or pump runaway
highOne of the most commonly reported causes for this code — check this first.
Related help
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