2AD9 - P143B

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

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2AD9

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