Condition For Fault Memory Entry - Miss In Cycle Sequence

2B4E - P0300

Information saved in
DME

Fault code
2B4E - P0300

Fault text
Combustion miss with deterioration of emissions on
multiple cylinders

Fault description


Condition for fault identification
Test condition:
Engine running
Terminal condition: Terminal 15
Voltage condition:
none

Condition for fault memory entry
Combustion miss in cycle sequence on multiple cylinders

Action in service
Note selective logged error codes related to individual
cylinders.

Fault effect and breakdown warning
Rough idle / engine rpm limitation displayed / reduced
power / Check Control message / MIL after engine runs 2x

Driver information
Warning light:
No

Service instruction
none