2EA1 - P252A

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

none

2EA1

2EA1 - P252A

Information saved in

DME

Fault code

2EA1 - P252A

Fault text

Oil condition sensor, communication

Fault description

Engine Oil Quality Sensor Circuit

Condition for fault identification

Test condition:

Oil status sensor communications monitor Terminal condition: Terminal 15 ON Voltage condition:

Voltage in onboard electrical system > 9 V

Condition for fault memory entry

20 sec.

Action in service

Check wire (BSD_BUS) connecting oil sensor (QLT) and DME.

Check plug-in connection at QLT.

Replace QLT

Fault effect and breakdown warning

Driver information

Warning light:

No warning message. No oil level display or oil temperature measurement is possible without the BSD_BUS signal.