P13A1 BMW – Super Knocking Cylinder 2 Injection Switch Off

P13A1 BMW Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P13A1 BMW Possible Causes

Misuse, terminal status switch during vehicle operation,Temporary contamination in combustion chamber

P13A1 BMW Description

The diagnostic function responds to extreme combustion knock by deactivating the injection at the cylinder.