Manufacturer Code Charts: 140004

140004 - P0300

Information saved in
DME

Fault code
140004 - P0300

Fault text
Misfire, several cylinders: damaging exhaust gas

Fault description
The diagnostic function monitors whether multiple
"combustion miss" malfunctions are logged in the course of
a single driving cycle.

Condition for fault identification
Test condition:
The fault is recognized when combustion miss is present on
at least two cylinders.
Potential problem source(s):
- see Individual fault
Terminal condition: none
Voltage condition:
- Onboard electrical system voltage between 9 V and 16 V
Temperature condition:
- None
Time condition:
- None
Other conditions:
- Engine ON

Condition for fault memory entry
see Individual fault

Action in service
- see Individual fault

Fault effect and breakdown warning
Breakdown notice:
None
Possible apparent symptoms:
see Individual fault

Driver information
Warning light:
- ECE emissions warning lamp: on
- ECE electronic engine power reduction: on
- CC message: on
- US emissions warning lamp: off
- US electronic engine power reduction: off
- CC message: none

Service instruction
none