OBD II Fault Code P4940 :

Description of Fault code P4940

Possible failuer P4940

Diagnostic Procedure using AutoHex II Scan Tool

Test Conditions using AutoHex tester

Clear Fault codes Conditions

MIL Status

Programming BMW F Series

Note:

AutoHex II is a professional Auto diagnostic.
This fault code is a GERENRIC fault code, some cars may change the meaning of this fault code.
To get the accurate fault code description you may use AutoHex II

More Fault codes:

OBD II Fault Code P4941
OBD II Fault Code P4942
OBD II Fault Code P4943
OBD II Fault Code P4944
OBD II Fault Code P4945
OBD II Fault Code P4946
OBD II Fault Code P4947
OBD II Fault Code P4948
OBD II Fault Code P4949
OBD II Fault Code P494A

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