2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts
none
P143C
2AD8 – P143C
Information saved in
DME
Fault code
2AD8 – P143C
Fault text
EAC sensor, monitoring
82
Fault description
Direct Ozone Reduction Catalyst Temperature / Radiator
Coolant Temperature Correlation
Condition for fault identification
Test condition:
Coolant temperature > 86 掳C, Coolant temperature at
radiator discharge >40 掳C –> meaning thermostat is
certainly open and the EAC sensor in valid temperature
range
Terminal condition: none
Voltage condition:
UBatt >10 V
Condition for fault memory entry
at least twice (more often as required) Drive at least 30 sec.
as during acceleration from rest in urban traffic
Action in service
Check temperature gradient (Service Test); install new
sensor as indicated
Fault effect and breakdown warning
