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 °C, Coolant temperature at
radiator discharge >40 °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


Driver information
Warning light:
MIL in 2nd DC

Service instruction
none