2AD8 - P143E

2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): Service instruction

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2AD8 - P143E (DME)

2AD8 - P143E

Information saved in

DME

Fault code

2AD8 - P143E

Fault text

EAC sensor, monitoring

Fault description

Direct Ozone Reduction Catalyst Temperature Sensor Gradient Too Low

Condition for fault identification

Test condition:

Coolant temperature > 86 锟斤拷C, Coolant temperature at radiator discharge >40 锟斤拷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