Monday, April 13, 2020

2010-2020 BMW 128i Diagnostic and Repair Information

2AD8 – P143C (DME)

2AD8 – P143C

Information saved in

DME

Fault code

2AD8 – P143C

Fault text

EAC sensor, monitoring

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

2010-2020 BMW 128i Convertible (E88) L6-3.0L (N51) WWW.168MOTIVE.COM Page 57

Action in service

Check temperature gradient (Service Test); install new

sensor as indicated

Fault effect and breakdown warning