2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts
none
P143B
2AD9 – P143B
Information saved in
DME
Fault code
2AD9 – P143B
Fault text
EAC sensor, coding
Fault description
Direct Ozone Reduction Catalyst Temperature Sensor
Wrong Code
Condition for fault identification
Test condition:
EAC sensor must be installed, and the correct data set
(SULEV) must be programmed in the DME
Terminal condition: Terminal 15
Voltage condition:
Voltage in onboard electrical system > 9 V
Condition for fault memory entry
24 sec.
Action in service
Replace EAC sensor
Fault effect and breakdown warning
Driver information
Warning light:
MIL in second driving cycle
